19529378

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{2459}}^1$

素因数の和:2510

約数の個数: 24

約数和(自身を含む): 33741360

約数和(自身を除く): 14211982

約数列:

[1, 2, 11, 19, 22, 38, 209, 361, 418, 722, 2459, 3971, 4918, 7942, 27049, 46721, 54098, 93442, 513931, 887699, 1027862, 1775398, 9764689, 19529378]

約数ペア:

[(1, 19529378), (2, 9764689), (11, 1775398), (19, 1027862), (22, 887699), (38, 513931), (209, 93442), (361, 54098), (418, 46721), (722, 27049), (2459, 7942), (3971, 4918)]