19918084

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{499}}^1\times {\mathrm{587}}^1$

素因数の和:1107

約数の個数: 24

約数和(自身を含む): 37044000

約数和(自身を除く): 17125916

約数列:

[1, 2, 4, 17, 34, 68, 499, 587, 998, 1174, 1996, 2348, 8483, 9979, 16966, 19958, 33932, 39916, 292913, 585826, 1171652, 4979521, 9959042, 19918084]

約数ペア:

[(1, 19918084), (2, 9959042), (4, 4979521), (17, 1171652), (34, 585826), (68, 292913), (499, 39916), (587, 33932), (998, 19958), (1174, 16966), (1996, 9979), (2348, 8483)]