21846872

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{3209}}^1$

素因数の和:3275

約数の個数: 32

約数和(自身を含む): 43912800

約数和(自身を除く): 22065928

約数列:

[1, 2, 4, 8, 23, 37, 46, 74, 92, 148, 184, 296, 851, 1702, 3209, 3404, 6418, 6808, 12836, 25672, 73807, 118733, 147614, 237466, 295228, 474932, 590456, 949864, 2730859, 5461718, 10923436, 21846872]

約数ペア:

[(1, 21846872), (2, 10923436), (4, 5461718), (8, 2730859), (23, 949864), (37, 590456), (46, 474932), (74, 295228), (92, 237466), (148, 147614), (184, 118733), (296, 73807), (851, 25672), (1702, 12836), (3209, 6808), (3404, 6418)]