19834204

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{1997}}^1$

素因数の和:2205

約数の個数: 24

約数和(自身を含む): 37594368

約数和(自身を除く): 17760164

約数列:

[1, 2, 4, 13, 26, 52, 191, 382, 764, 1997, 2483, 3994, 4966, 7988, 9932, 25961, 51922, 103844, 381427, 762854, 1525708, 4958551, 9917102, 19834204]

約数ペア:

[(1, 19834204), (2, 9917102), (4, 4958551), (13, 1525708), (26, 762854), (52, 381427), (191, 103844), (382, 51922), (764, 25961), (1997, 9932), (2483, 7988), (3994, 4966)]