19768577426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1091}}^1\times {\mathrm{22481}}^1$

素因数の和:23618

約数の個数: 32

約数和(自身を含む): 32995662336

約数和(自身を除く): 13227084910

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 1091, 2182, 14183, 22481, 28366, 33821, 44962, 67642, 292253, 439673, 584506, 696911, 879346, 1393822, 9059843, 18119686, 24526771, 49053542, 318848023, 637696046, 760329901, 1520659802, 9884288713, 19768577426]

約数ペア:

[(1, 19768577426), (2, 9884288713), (13, 1520659802), (26, 760329901), (31, 637696046), (62, 318848023), (403, 49053542), (806, 24526771), (1091, 18119686), (2182, 9059843), (14183, 1393822), (22481, 879346), (28366, 696911), (33821, 584506), (44962, 439673), (67642, 292253)]