19261964

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{1753}}^1$

素因数の和:1865

約数の個数: 24

約数和(自身を含む): 35065968

約数和(自身を除く): 15804004

約数列:

[1, 2, 4, 41, 67, 82, 134, 164, 268, 1753, 2747, 3506, 5494, 7012, 10988, 71873, 117451, 143746, 234902, 287492, 469804, 4815491, 9630982, 19261964]

約数ペア:

[(1, 19261964), (2, 9630982), (4, 4815491), (41, 469804), (67, 287492), (82, 234902), (134, 143746), (164, 117451), (268, 71873), (1753, 10988), (2747, 7012), (3506, 5494)]