21953304

素因数分解:

$2^3\times 3^2\times {\mathrm{304907}}^1$

素因数の和:304919

約数の個数: 24

約数和(自身を含む): 59457060

約数和(自身を除く): 37503756

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 304907, 609814, 914721, 1219628, 1829442, 2439256, 2744163, 3658884, 5488326, 7317768, 10976652, 21953304]

約数ペア:

[(1, 21953304), (2, 10976652), (3, 7317768), (4, 5488326), (6, 3658884), (8, 2744163), (9, 2439256), (12, 1829442), (18, 1219628), (24, 914721), (36, 609814), (72, 304907)]