19977367284

素因数分解:

$2^2\times 3^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{57571}}^1$

素因数の和:57617

約数の個数: 168

約数和(自身を含む): 63429605568

約数和(自身を除く): 43452238284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 42, 51, 54, 63, 68, 81, 84, 102, 108, 119, 126, 153, 162, 189, 204, 238, 243, 252, 306, 324, 357, 378, 459, 476, 486, 567, 612, 714, 729, 756, 918, 972, 1071, 1134, 1377, 1428, 1458, 1701, 1836, 2142, 2268, 2754, 2916, 3213, 3402, 4131, 4284, 5103, 5508, 6426, 6804, 8262, 9639, 10206, 12393, 12852, 16524, 19278, 20412, 24786, 28917, 38556, 49572, 57571, 57834, 86751, 115142, 115668, 172713, 173502, 230284, 345426, 347004, 402997, 518139, 690852, 805994, 978707, 1036278, 1208991, 1554417, 1611988, 1957414, 2072556, 2417982, 2936121, 3108834, 3626973, 3914828, 4663251, 4835964, 5872242, 6217668, 6850949, 7253946, 8808363, 9326502, 10880919, 11744484, 13701898, 13989753, 14507892, 17616726, 18653004, 20552847, 21761838, 26425089, 27403796, 27979506, 32642757, 35233452, 41105694, 41969259, 43523676, 52850178, 55959012, 61658541, 65285514, 79275267, 82211388, 83938518, 97928271, 105700356, 123317082, 130571028, 158550534, 167877036, 184975623, 195856542, 237825801, 246634164, 293784813, 317101068, 369951246, 391713084, 475651602, 554926869, 587569626, 713477403, 739902492, 951303204, 1109853738, 1175139252, 1426954806, 1664780607, 2219707476, 2853909612, 3329561214, 4994341821, 6659122428, 9988683642, 19977367284]

約数ペア:

[(1, 19977367284), (2, 9988683642), (3, 6659122428), (4, 4994341821), (6, 3329561214), (7, 2853909612), (9, 2219707476), (12, 1664780607), (14, 1426954806), (17, 1175139252), (18, 1109853738), (21, 951303204), (27, 739902492), (28, 713477403), (34, 587569626), (36, 554926869), (42, 475651602), (51, 391713084), (54, 369951246), (63, 317101068), (68, 293784813), (81, 246634164), (84, 237825801), (102, 195856542), (108, 184975623), (119, 167877036), (126, 158550534), (153, 130571028), (162, 123317082), (189, 105700356), (204, 97928271), (238, 83938518), (243, 82211388), (252, 79275267), (306, 65285514), (324, 61658541), (357, 55959012), (378, 52850178), (459, 43523676), (476, 41969259), (486, 41105694), (567, 35233452), (612, 32642757), (714, 27979506), (729, 27403796), (756, 26425089), (918, 21761838), (972, 20552847), (1071, 18653004), (1134, 17616726), (1377, 14507892), (1428, 13989753), (1458, 13701898), (1701, 11744484), (1836, 10880919), (2142, 9326502), (2268, 8808363), (2754, 7253946), (2916, 6850949), (3213, 6217668), (3402, 5872242), (4131, 4835964), (4284, 4663251), (5103, 3914828), (5508, 3626973), (6426, 3108834), (6804, 2936121), (8262, 2417982), (9639, 2072556), (10206, 1957414), (12393, 1611988), (12852, 1554417), (16524, 1208991), (19278, 1036278), (20412, 978707), (24786, 805994), (28917, 690852), (38556, 518139), (49572, 402997), (57571, 347004), (57834, 345426), (86751, 230284), (115142, 173502), (115668, 172713)]