21369374

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{3719}}^1$

素因数の和:3764

約数の個数: 24

約数和(自身を含む): 36761040

約数和(自身を除く): 15391666

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 338, 442, 2873, 3719, 5746, 7438, 48347, 63223, 96694, 126446, 628511, 821899, 1257022, 1643798, 10684687, 21369374]

約数ペア:

[(1, 21369374), (2, 10684687), (13, 1643798), (17, 1257022), (26, 821899), (34, 628511), (169, 126446), (221, 96694), (338, 63223), (442, 48347), (2873, 7438), (3719, 5746)]