19186208

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{9829}}^1$

素因数の和:9900

約数の個数: 24

約数和(自身を含む): 38395980

約数和(自身を除く): 19209772

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 244, 488, 976, 1952, 9829, 19658, 39316, 78632, 157264, 314528, 599569, 1199138, 2398276, 4796552, 9593104, 19186208]

約数ペア:

[(1, 19186208), (2, 9593104), (4, 4796552), (8, 2398276), (16, 1199138), (32, 599569), (61, 314528), (122, 157264), (244, 78632), (488, 39316), (976, 19658), (1952, 9829)]