21916410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{4903}}^1$

素因数の和:5062

約数の個数: 32

約数和(自身を含む): 52963200

約数和(自身を除く): 31046790

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 149, 298, 447, 745, 894, 1490, 2235, 4470, 4903, 9806, 14709, 24515, 29418, 49030, 73545, 147090, 730547, 1461094, 2191641, 3652735, 4383282, 7305470, 10958205, 21916410]

約数ペア:

[(1, 21916410), (2, 10958205), (3, 7305470), (5, 4383282), (6, 3652735), (10, 2191641), (15, 1461094), (30, 730547), (149, 147090), (298, 73545), (447, 49030), (745, 29418), (894, 24515), (1490, 14709), (2235, 9806), (4470, 4903)]