21873826

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{44279}}^1$

素因数の和:44313

約数の個数: 16

約数和(自身を含む): 37195200

約数和(自身を除く): 15321374

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 44279, 88558, 575627, 841301, 1151254, 1682602, 10936913, 21873826]

約数ペア:

[(1, 21873826), (2, 10936913), (13, 1682602), (19, 1151254), (26, 841301), (38, 575627), (247, 88558), (494, 44279)]