21232463615

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{432301}}^1$

素因数の和:432383

約数の個数: 32

約数和(自身を含む): 29880714240

約数和(自身を除く): 8648250625

約数列:

[1, 5, 11, 19, 47, 55, 95, 209, 235, 517, 893, 1045, 2585, 4465, 9823, 49115, 432301, 2161505, 4755311, 8213719, 20318147, 23776555, 41068595, 90350909, 101590735, 223499617, 386044793, 451754545, 1117498085, 1930223965, 4246492723, 21232463615]

約数ペア:

[(1, 21232463615), (5, 4246492723), (11, 1930223965), (19, 1117498085), (47, 451754545), (55, 386044793), (95, 223499617), (209, 101590735), (235, 90350909), (517, 41068595), (893, 23776555), (1045, 20318147), (2585, 8213719), (4465, 4755311), (9823, 2161505), (49115, 432301)]