19152668

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{601}}^1$

素因数の和:893

約数の個数: 24

約数和(自身を含む): 34790784

約数和(自身を除く): 15638116

約数列:

[1, 2, 4, 31, 62, 124, 257, 514, 601, 1028, 1202, 2404, 7967, 15934, 18631, 31868, 37262, 74524, 154457, 308914, 617828, 4788167, 9576334, 19152668]

約数ペア:

[(1, 19152668), (2, 9576334), (4, 4788167), (31, 617828), (62, 308914), (124, 154457), (257, 74524), (514, 37262), (601, 31868), (1028, 18631), (1202, 15934), (2404, 7967)]