21725304

素因数分解:

$2^3\times 3^1\times {\mathrm{719}}^1\times {\mathrm{1259}}^1$

素因数の和:1987

約数の個数: 32

約数和(自身を含む): 54432000

約数和(自身を除く): 32706696

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 719, 1259, 1438, 2157, 2518, 2876, 3777, 4314, 5036, 5752, 7554, 8628, 10072, 15108, 17256, 30216, 905221, 1810442, 2715663, 3620884, 5431326, 7241768, 10862652, 21725304]

約数ペア:

[(1, 21725304), (2, 10862652), (3, 7241768), (4, 5431326), (6, 3620884), (8, 2715663), (12, 1810442), (24, 905221), (719, 30216), (1259, 17256), (1438, 15108), (2157, 10072), (2518, 8628), (2876, 7554), (3777, 5752), (4314, 5036)]