21179142

素因数分解:

$2^1\times 3^2\times {\mathrm{617}}^1\times {\mathrm{1907}}^1$

素因数の和:2532

約数の個数: 24

約数和(自身を含む): 45986616

約数和(自身を除く): 24807474

約数列:

[1, 2, 3, 6, 9, 18, 617, 1234, 1851, 1907, 3702, 3814, 5553, 5721, 11106, 11442, 17163, 34326, 1176619, 2353238, 3529857, 7059714, 10589571, 21179142]

約数ペア:

[(1, 21179142), (2, 10589571), (3, 7059714), (6, 3529857), (9, 2353238), (18, 1176619), (617, 34326), (1234, 17163), (1851, 11442), (1907, 11106), (3702, 5721), (3814, 5553)]