19473433

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{467}}^1$

素因数の和:541

約数の個数: 24

約数和(自身を含む): 24328512

約数和(自身を除く): 4855079

約数列:

[1, 7, 23, 37, 49, 161, 259, 467, 851, 1127, 1813, 3269, 5957, 10741, 17279, 22883, 41699, 75187, 120953, 397417, 526309, 846671, 2781919, 19473433]

約数ペア:

[(1, 19473433), (7, 2781919), (23, 846671), (37, 526309), (49, 397417), (161, 120953), (259, 75187), (467, 41699), (851, 22883), (1127, 17279), (1813, 10741), (3269, 5957)]