19899432

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:173

約数の個数: 160

約数和(自身を含む): 65862720

約数和(自身を除く): 45963288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 41, 42, 54, 56, 63, 72, 81, 82, 84, 107, 108, 123, 126, 162, 164, 168, 189, 214, 216, 246, 252, 287, 321, 324, 328, 369, 378, 428, 492, 504, 567, 574, 642, 648, 738, 749, 756, 856, 861, 963, 984, 1107, 1134, 1148, 1284, 1476, 1498, 1512, 1722, 1926, 2214, 2247, 2268, 2296, 2568, 2583, 2889, 2952, 2996, 3321, 3444, 3852, 4387, 4428, 4494, 4536, 5166, 5778, 5992, 6642, 6741, 6888, 7704, 7749, 8667, 8774, 8856, 8988, 10332, 11556, 13161, 13284, 13482, 15498, 17334, 17548, 17976, 20223, 20664, 23112, 23247, 26322, 26568, 26964, 30709, 30996, 34668, 35096, 39483, 40446, 46494, 52644, 53928, 60669, 61418, 61992, 69336, 78966, 80892, 92127, 92988, 105288, 118449, 121338, 122836, 157932, 161784, 184254, 185976, 236898, 242676, 245672, 276381, 315864, 355347, 368508, 473796, 485352, 552762, 710694, 737016, 829143, 947592, 1105524, 1421388, 1658286, 2211048, 2487429, 2842776, 3316572, 4974858, 6633144, 9949716, 19899432]

約数ペア:

[(1, 19899432), (2, 9949716), (3, 6633144), (4, 4974858), (6, 3316572), (7, 2842776), (8, 2487429), (9, 2211048), (12, 1658286), (14, 1421388), (18, 1105524), (21, 947592), (24, 829143), (27, 737016), (28, 710694), (36, 552762), (41, 485352), (42, 473796), (54, 368508), (56, 355347), (63, 315864), (72, 276381), (81, 245672), (82, 242676), (84, 236898), (107, 185976), (108, 184254), (123, 161784), (126, 157932), (162, 122836), (164, 121338), (168, 118449), (189, 105288), (214, 92988), (216, 92127), (246, 80892), (252, 78966), (287, 69336), (321, 61992), (324, 61418), (328, 60669), (369, 53928), (378, 52644), (428, 46494), (492, 40446), (504, 39483), (567, 35096), (574, 34668), (642, 30996), (648, 30709), (738, 26964), (749, 26568), (756, 26322), (856, 23247), (861, 23112), (963, 20664), (984, 20223), (1107, 17976), (1134, 17548), (1148, 17334), (1284, 15498), (1476, 13482), (1498, 13284), (1512, 13161), (1722, 11556), (1926, 10332), (2214, 8988), (2247, 8856), (2268, 8774), (2296, 8667), (2568, 7749), (2583, 7704), (2889, 6888), (2952, 6741), (2996, 6642), (3321, 5992), (3444, 5778), (3852, 5166), (4387, 4536), (4428, 4494)]