19755986544

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{727}}^1\times {\mathrm{26959}}^1$

素因数の和:27707

約数の個数: 120

約数和(自身を含む): 63277061120

約数和(自身を除く): 43521074576

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 727, 1008, 1454, 2181, 2908, 4362, 5089, 5816, 6543, 8724, 10178, 11632, 13086, 15267, 17448, 20356, 26172, 26959, 30534, 34896, 40712, 45801, 52344, 53918, 61068, 80877, 81424, 91602, 104688, 107836, 122136, 161754, 183204, 188713, 215672, 242631, 244272, 323508, 366408, 377426, 431344, 485262, 566139, 647016, 732816, 754852, 970524, 1132278, 1294032, 1509704, 1698417, 1941048, 2264556, 3019408, 3396834, 3882096, 4529112, 6793668, 9058224, 13587336, 19599193, 27174672, 39198386, 58797579, 78396772, 117595158, 137194351, 156793544, 176392737, 235190316, 274388702, 313587088, 352785474, 411583053, 470380632, 548777404, 705570948, 823166106, 940761264, 1097554808, 1234749159, 1411141896, 1646332212, 2195109616, 2469498318, 2822283792, 3292664424, 4938996636, 6585328848, 9877993272, 19755986544]

約数ペア:

[(1, 19755986544), (2, 9877993272), (3, 6585328848), (4, 4938996636), (6, 3292664424), (7, 2822283792), (8, 2469498318), (9, 2195109616), (12, 1646332212), (14, 1411141896), (16, 1234749159), (18, 1097554808), (21, 940761264), (24, 823166106), (28, 705570948), (36, 548777404), (42, 470380632), (48, 411583053), (56, 352785474), (63, 313587088), (72, 274388702), (84, 235190316), (112, 176392737), (126, 156793544), (144, 137194351), (168, 117595158), (252, 78396772), (336, 58797579), (504, 39198386), (727, 27174672), (1008, 19599193), (1454, 13587336), (2181, 9058224), (2908, 6793668), (4362, 4529112), (5089, 3882096), (5816, 3396834), (6543, 3019408), (8724, 2264556), (10178, 1941048), (11632, 1698417), (13086, 1509704), (15267, 1294032), (17448, 1132278), (20356, 970524), (26172, 754852), (26959, 732816), (30534, 647016), (34896, 566139), (40712, 485262), (45801, 431344), (52344, 377426), (53918, 366408), (61068, 323508), (80877, 244272), (81424, 242631), (91602, 215672), (104688, 188713), (107836, 183204), (122136, 161754)]