15193724

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:187

約数の個数: 72

約数和(自身を含む): 34186320

約数和(自身を除く): 18992596

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 67, 89, 91, 98, 134, 178, 182, 196, 268, 356, 364, 469, 623, 637, 871, 938, 1157, 1246, 1274, 1742, 1876, 2314, 2492, 2548, 3283, 3484, 4361, 4628, 5963, 6097, 6566, 8099, 8722, 11926, 12194, 13132, 16198, 17444, 23852, 24388, 32396, 41741, 42679, 56693, 77519, 83482, 85358, 113386, 155038, 166964, 170716, 226772, 292187, 310076, 542633, 584374, 1085266, 1168748, 2170532, 3798431, 7596862, 15193724]

約数ペア:

[(1, 15193724), (2, 7596862), (4, 3798431), (7, 2170532), (13, 1168748), (14, 1085266), (26, 584374), (28, 542633), (49, 310076), (52, 292187), (67, 226772), (89, 170716), (91, 166964), (98, 155038), (134, 113386), (178, 85358), (182, 83482), (196, 77519), (268, 56693), (356, 42679), (364, 41741), (469, 32396), (623, 24388), (637, 23852), (871, 17444), (938, 16198), (1157, 13132), (1246, 12194), (1274, 11926), (1742, 8722), (1876, 8099), (2314, 6566), (2492, 6097), (2548, 5963), (3283, 4628), (3484, 4361)]