1921703406

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1989341}}^1$

素因数の和:1989376

約数の個数: 32

約数和(自身を含む): 4583443968

約数和(自身を除く): 2661740562

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966, 1989341, 3978682, 5968023, 11936046, 13925387, 27850774, 41776161, 45754843, 83552322, 91509686, 137264529, 274529058, 320283901, 640567802, 960851703, 1921703406]

約数ペア:

[(1, 1921703406), (2, 960851703), (3, 640567802), (6, 320283901), (7, 274529058), (14, 137264529), (21, 91509686), (23, 83552322), (42, 45754843), (46, 41776161), (69, 27850774), (138, 13925387), (161, 11936046), (322, 5968023), (483, 3978682), (966, 1989341)]