19725096488

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{464251}}^1$

素因数の和:464417

約数の個数: 32

約数和(自身を含む): 38105804160

約数和(自身を除く): 18380707672

約数列:

[1, 2, 4, 8, 47, 94, 113, 188, 226, 376, 452, 904, 5311, 10622, 21244, 42488, 464251, 928502, 1857004, 3714008, 21819797, 43639594, 52460363, 87279188, 104920726, 174558376, 209841452, 419682904, 2465637061, 4931274122, 9862548244, 19725096488]

約数ペア:

[(1, 19725096488), (2, 9862548244), (4, 4931274122), (8, 2465637061), (47, 419682904), (94, 209841452), (113, 174558376), (188, 104920726), (226, 87279188), (376, 52460363), (452, 43639594), (904, 21819797), (5311, 3714008), (10622, 1857004), (21244, 928502), (42488, 464251)]