21394702

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{37273}}^1$

素因数の和:37323

約数の個数: 16

約数和(自身を含む): 37572192

約数和(自身を除く): 16177490

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 37273, 74546, 260911, 521822, 1528193, 3056386, 10697351, 21394702]

約数ペア:

[(1, 21394702), (2, 10697351), (7, 3056386), (14, 1528193), (41, 521822), (82, 260911), (287, 74546), (574, 37273)]