19011572

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{42061}}^1$

素因数の和:42178

約数の個数: 12

約数和(自身を含む): 33565476

約数和(自身を除く): 14553904

約数列:

[1, 2, 4, 113, 226, 452, 42061, 84122, 168244, 4752893, 9505786, 19011572]

約数ペア:

[(1, 19011572), (2, 9505786), (4, 4752893), (113, 168244), (226, 84122), (452, 42061)]