19433090

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{239}}^1$

素因数の和:466

約数の個数: 32

約数和(自身を含む): 36080640

約数和(自身を除く): 16647550

約数列:

[1, 2, 5, 10, 47, 94, 173, 235, 239, 346, 470, 478, 865, 1195, 1730, 2390, 8131, 11233, 16262, 22466, 40655, 41347, 56165, 81310, 82694, 112330, 206735, 413470, 1943309, 3886618, 9716545, 19433090]

約数ペア:

[(1, 19433090), (2, 9716545), (5, 3886618), (10, 1943309), (47, 413470), (94, 206735), (173, 112330), (235, 82694), (239, 81310), (346, 56165), (470, 41347), (478, 40655), (865, 22466), (1195, 16262), (1730, 11233), (2390, 8131)]