21770712

素因数分解:

$2^3\times 3^2\times {\mathrm{67}}^1\times {\mathrm{4513}}^1$

素因数の和:4592

約数の個数: 48

約数和(自身を含む): 59855640

約数和(自身を除く): 38084928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 67, 72, 134, 201, 268, 402, 536, 603, 804, 1206, 1608, 2412, 4513, 4824, 9026, 13539, 18052, 27078, 36104, 40617, 54156, 81234, 108312, 162468, 302371, 324936, 604742, 907113, 1209484, 1814226, 2418968, 2721339, 3628452, 5442678, 7256904, 10885356, 21770712]

約数ペア:

[(1, 21770712), (2, 10885356), (3, 7256904), (4, 5442678), (6, 3628452), (8, 2721339), (9, 2418968), (12, 1814226), (18, 1209484), (24, 907113), (36, 604742), (67, 324936), (72, 302371), (134, 162468), (201, 108312), (268, 81234), (402, 54156), (536, 40617), (603, 36104), (804, 27078), (1206, 18052), (1608, 13539), (2412, 9026), (4513, 4824)]