19501822

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{9403}}^1$

素因数の和:9483

約数の個数: 16

約数和(自身を含む): 31484592

約数和(自身を除く): 11982770

約数列:

[1, 2, 17, 34, 61, 122, 1037, 2074, 9403, 18806, 159851, 319702, 573583, 1147166, 9750911, 19501822]

約数ペア:

[(1, 19501822), (2, 9750911), (17, 1147166), (34, 573583), (61, 319702), (122, 159851), (1037, 18806), (2074, 9403)]