19812106

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{151}}^1\times {\mathrm{227}}^1$

素因数の和:414

約数の個数: 24

約数和(自身を含む): 31918176

約数和(自身を除く): 12106070

約数列:

[1, 2, 17, 34, 151, 227, 289, 302, 454, 578, 2567, 3859, 5134, 7718, 34277, 43639, 65603, 68554, 87278, 131206, 582709, 1165418, 9906053, 19812106]

約数ペア:

[(1, 19812106), (2, 9906053), (17, 1165418), (34, 582709), (151, 131206), (227, 87278), (289, 68554), (302, 65603), (454, 43639), (578, 34277), (2567, 7718), (3859, 5134)]