21162876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{251939}}^1$

素因数の和:251953

約数の個数: 24

約数和(自身を含む): 56434560

約数和(自身を除く): 35271684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 251939, 503878, 755817, 1007756, 1511634, 1763573, 3023268, 3527146, 5290719, 7054292, 10581438, 21162876]

約数ペア:

[(1, 21162876), (2, 10581438), (3, 7054292), (4, 5290719), (6, 3527146), (7, 3023268), (12, 1763573), (14, 1511634), (21, 1007756), (28, 755817), (42, 503878), (84, 251939)]