19931428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{6761}}^1$

素因数の和:6843

約数の個数: 24

約数和(自身を含む): 38624544

約数和(自身を除く): 18693116

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 268, 737, 1474, 2948, 6761, 13522, 27044, 74371, 148742, 297484, 452987, 905974, 1811948, 4982857, 9965714, 19931428]

約数ペア:

[(1, 19931428), (2, 9965714), (4, 4982857), (11, 1811948), (22, 905974), (44, 452987), (67, 297484), (134, 148742), (268, 74371), (737, 27044), (1474, 13522), (2948, 6761)]