21977618

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{14327}}^1$

素因数の和:14401

約数の個数: 16

約数和(自身を含む): 36106560

約数和(自身を除く): 14128942

約数列:

[1, 2, 13, 26, 59, 118, 767, 1534, 14327, 28654, 186251, 372502, 845293, 1690586, 10988809, 21977618]

約数ペア:

[(1, 21977618), (2, 10988809), (13, 1690586), (26, 845293), (59, 372502), (118, 186251), (767, 28654), (1534, 14327)]