21791890514

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1\times {\mathrm{1140101}}^1$

素因数の和:1140625

約数の個数: 16

約数和(自身を含む): 34476684480

約数和(自身を除く): 12684793966

約数列:

[1, 2, 19, 38, 503, 1006, 9557, 19114, 1140101, 2280202, 21661919, 43323838, 573470803, 1146941606, 10895945257, 21791890514]

約数ペア:

[(1, 21791890514), (2, 10895945257), (19, 1146941606), (38, 573470803), (503, 43323838), (1006, 21661919), (9557, 2280202), (19114, 1140101)]