19108196

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{521}}^1$

素因数の和:751

約数の個数: 24

約数和(自身を含む): 34332984

約数和(自身を除く): 15224788

約数列:

[1, 2, 4, 53, 106, 173, 212, 346, 521, 692, 1042, 2084, 9169, 18338, 27613, 36676, 55226, 90133, 110452, 180266, 360532, 4777049, 9554098, 19108196]

約数ペア:

[(1, 19108196), (2, 9554098), (4, 4777049), (53, 360532), (106, 180266), (173, 110452), (212, 90133), (346, 55226), (521, 36676), (692, 27613), (1042, 18338), (2084, 9169)]