19381686

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{167}}^1$

素因数の和:253

約数の個数: 48

約数和(自身を含む): 42142464

約数和(自身を除く): 22760778

約数列:

[1, 2, 3, 6, 23, 29, 46, 58, 69, 87, 138, 167, 174, 334, 501, 667, 841, 1002, 1334, 1682, 2001, 2523, 3841, 4002, 4843, 5046, 7682, 9686, 11523, 14529, 19343, 23046, 29058, 38686, 58029, 111389, 116058, 140447, 222778, 280894, 334167, 421341, 668334, 842682, 3230281, 6460562, 9690843, 19381686]

約数ペア:

[(1, 19381686), (2, 9690843), (3, 6460562), (6, 3230281), (23, 842682), (29, 668334), (46, 421341), (58, 334167), (69, 280894), (87, 222778), (138, 140447), (167, 116058), (174, 111389), (334, 58029), (501, 38686), (667, 29058), (841, 23046), (1002, 19343), (1334, 14529), (1682, 11523), (2001, 9686), (2523, 7682), (3841, 5046), (4002, 4843)]