21310338

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{5701}}^1$

素因数の和:5802

約数の個数: 32

約数和(自身を含む): 49265280

約数和(自身を除く): 27954942

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 89, 178, 267, 534, 623, 1246, 1869, 3738, 5701, 11402, 17103, 34206, 39907, 79814, 119721, 239442, 507389, 1014778, 1522167, 3044334, 3551723, 7103446, 10655169, 21310338]

約数ペア:

[(1, 21310338), (2, 10655169), (3, 7103446), (6, 3551723), (7, 3044334), (14, 1522167), (21, 1014778), (42, 507389), (89, 239442), (178, 119721), (267, 79814), (534, 39907), (623, 34206), (1246, 17103), (1869, 11402), (3738, 5701)]