19730612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{1667}}^1$

素因数の和:1951

約数の個数: 24

約数和(自身を含む): 37830240

約数和(自身を除く): 18099628

約数列:

[1, 2, 4, 11, 22, 44, 269, 538, 1076, 1667, 2959, 3334, 5918, 6668, 11836, 18337, 36674, 73348, 448423, 896846, 1793692, 4932653, 9865306, 19730612]

約数ペア:

[(1, 19730612), (2, 9865306), (4, 4932653), (11, 1793692), (22, 896846), (44, 448423), (269, 73348), (538, 36674), (1076, 18337), (1667, 11836), (2959, 6668), (3334, 5918)]