21103467846

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4305073}}^1$

素因数の和:4305140

約数の個数: 32

約数和(自身を含む): 45461581440

約数和(自身を除く): 24358113594

約数列:

[1, 2, 3, 6, 19, 38, 43, 57, 86, 114, 129, 258, 817, 1634, 2451, 4902, 4305073, 8610146, 12915219, 25830438, 81796387, 163592774, 185118139, 245389161, 370236278, 490778322, 555354417, 1110708834, 3517244641, 7034489282, 10551733923, 21103467846]

約数ペア:

[(1, 21103467846), (2, 10551733923), (3, 7034489282), (6, 3517244641), (19, 1110708834), (38, 555354417), (43, 490778322), (57, 370236278), (86, 245389161), (114, 185118139), (129, 163592774), (258, 81796387), (817, 25830438), (1634, 12915219), (2451, 8610146), (4902, 4305073)]