19649406

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20341}}^1$

素因数の和:20376

約数の個数: 32

約数和(自身を含む): 46867968

約数和(自身を除く): 27218562

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966, 20341, 40682, 61023, 122046, 142387, 284774, 427161, 467843, 854322, 935686, 1403529, 2807058, 3274901, 6549802, 9824703, 19649406]

約数ペア:

[(1, 19649406), (2, 9824703), (3, 6549802), (6, 3274901), (7, 2807058), (14, 1403529), (21, 935686), (23, 854322), (42, 467843), (46, 427161), (69, 284774), (138, 142387), (161, 122046), (322, 61023), (483, 40682), (966, 20341)]