21928686

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{6857}}^1$

素因数の和:6916

約数の個数: 32

約数和(自身を含む): 48390048

約数和(自身を除く): 26461362

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 78, 82, 123, 246, 533, 1066, 1599, 3198, 6857, 13714, 20571, 41142, 89141, 178282, 267423, 281137, 534846, 562274, 843411, 1686822, 3654781, 7309562, 10964343, 21928686]

約数ペア:

[(1, 21928686), (2, 10964343), (3, 7309562), (6, 3654781), (13, 1686822), (26, 843411), (39, 562274), (41, 534846), (78, 281137), (82, 267423), (123, 178282), (246, 89141), (533, 41142), (1066, 20571), (1599, 13714), (3198, 6857)]