19256604

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{557}}^1$

素因数の和:674

約数の個数: 48

約数和(自身を含む): 46747008

約数和(自身を除く): 27490404

約数列:

[1, 2, 3, 4, 6, 12, 43, 67, 86, 129, 134, 172, 201, 258, 268, 402, 516, 557, 804, 1114, 1671, 2228, 2881, 3342, 5762, 6684, 8643, 11524, 17286, 23951, 34572, 37319, 47902, 71853, 74638, 95804, 111957, 143706, 149276, 223914, 287412, 447828, 1604717, 3209434, 4814151, 6418868, 9628302, 19256604]

約数ペア:

[(1, 19256604), (2, 9628302), (3, 6418868), (4, 4814151), (6, 3209434), (12, 1604717), (43, 447828), (67, 287412), (86, 223914), (129, 149276), (134, 143706), (172, 111957), (201, 95804), (258, 74638), (268, 71853), (402, 47902), (516, 37319), (557, 34572), (804, 23951), (1114, 17286), (1671, 11524), (2228, 8643), (2881, 6684), (3342, 5762)]