21193669856

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{17900059}}^1$

素因数の和:17900106

約数の個数: 24

約数和(自身を含む): 42852743640

約数和(自身を除く): 21659073784

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 148, 296, 592, 1184, 17900059, 35800118, 71600236, 143200472, 286400944, 572801888, 662302183, 1324604366, 2649208732, 5298417464, 10596834928, 21193669856]

約数ペア:

[(1, 21193669856), (2, 10596834928), (4, 5298417464), (8, 2649208732), (16, 1324604366), (32, 662302183), (37, 572801888), (74, 286400944), (148, 143200472), (296, 71600236), (592, 35800118), (1184, 17900059)]