21554982

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{38629}}^1$

素因数の和:38668

約数の個数: 24

約数和(自身を含む): 48210240

約数和(自身を除く): 26655258

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 38629, 77258, 115887, 231774, 347661, 695322, 1197499, 2394998, 3592497, 7184994, 10777491, 21554982]

約数ペア:

[(1, 21554982), (2, 10777491), (3, 7184994), (6, 3592497), (9, 2394998), (18, 1197499), (31, 695322), (62, 347661), (93, 231774), (186, 115887), (279, 77258), (558, 38629)]