19531538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{44189}}^1$

素因数の和:44221

約数の個数: 16

約数和(自身を含む): 33407640

約数和(自身を除く): 13876102

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 44189, 88378, 574457, 751213, 1148914, 1502426, 9765769, 19531538]

約数ペア:

[(1, 19531538), (2, 9765769), (13, 1502426), (17, 1148914), (26, 751213), (34, 574457), (221, 88378), (442, 44189)]