19462978

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{5923}}^1$

素因数の和:6009

約数の個数: 16

約数和(自身を含む): 30710016

約数和(自身を除く): 11247038

約数列:

[1, 2, 31, 53, 62, 106, 1643, 3286, 5923, 11846, 183613, 313919, 367226, 627838, 9731489, 19462978]

約数ペア:

[(1, 19462978), (2, 9731489), (31, 627838), (53, 367226), (62, 313919), (106, 183613), (1643, 11846), (3286, 5923)]