19410366992

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{110477}}^1$

素因数の和:110703

約数の個数: 40

約数和(自身を含む): 38357961600

約数和(自身を除く): 18947594608

約数列:

[1, 2, 4, 8, 16, 79, 139, 158, 278, 316, 556, 632, 1112, 1264, 2224, 10981, 21962, 43924, 87848, 110477, 175696, 220954, 441908, 883816, 1767632, 8727683, 15356303, 17455366, 30712606, 34910732, 61425212, 69821464, 122850424, 139642928, 245700848, 1213147937, 2426295874, 4852591748, 9705183496, 19410366992]

約数ペア:

[(1, 19410366992), (2, 9705183496), (4, 4852591748), (8, 2426295874), (16, 1213147937), (79, 245700848), (139, 139642928), (158, 122850424), (278, 69821464), (316, 61425212), (556, 34910732), (632, 30712606), (1112, 17455366), (1264, 15356303), (2224, 8727683), (10981, 1767632), (21962, 883816), (43924, 441908), (87848, 220954), (110477, 175696)]