19679642

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:302

約数の個数: 32

約数和(自身を含む): 32519232

約数和(自身を除く): 12839590

約数列:

[1, 2, 17, 34, 53, 67, 106, 134, 163, 326, 901, 1139, 1802, 2278, 2771, 3551, 5542, 7102, 8639, 10921, 17278, 21842, 60367, 120734, 146863, 185657, 293726, 371314, 578813, 1157626, 9839821, 19679642]

約数ペア:

[(1, 19679642), (2, 9839821), (17, 1157626), (34, 578813), (53, 371314), (67, 293726), (106, 185657), (134, 146863), (163, 120734), (326, 60367), (901, 21842), (1139, 17278), (1802, 10921), (2278, 8639), (2771, 7102), (3551, 5542)]