19970852

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{26699}}^1$

素因数の和:26731

約数の個数: 24

約数和(自身を含む): 40370400

約数和(自身を除く): 20399548

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 26699, 53398, 106796, 293689, 453883, 587378, 907766, 1174756, 1815532, 4992713, 9985426, 19970852]

約数ペア:

[(1, 19970852), (2, 9985426), (4, 4992713), (11, 1815532), (17, 1174756), (22, 907766), (34, 587378), (44, 453883), (68, 293689), (187, 106796), (374, 53398), (748, 26699)]