21894534

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:349

約数の個数: 48

約数和(自身を含む): 48859200

約数和(自身を除く): 26964666

約数列:

[1, 2, 3, 6, 9, 18, 79, 89, 158, 173, 178, 237, 267, 346, 474, 519, 534, 711, 801, 1038, 1422, 1557, 1602, 3114, 7031, 13667, 14062, 15397, 21093, 27334, 30794, 41001, 42186, 46191, 63279, 82002, 92382, 123003, 126558, 138573, 246006, 277146, 1216363, 2432726, 3649089, 7298178, 10947267, 21894534]

約数ペア:

[(1, 21894534), (2, 10947267), (3, 7298178), (6, 3649089), (9, 2432726), (18, 1216363), (79, 277146), (89, 246006), (158, 138573), (173, 126558), (178, 123003), (237, 92382), (267, 82002), (346, 63279), (474, 46191), (519, 42186), (534, 41001), (711, 30794), (801, 27334), (1038, 21093), (1422, 15397), (1557, 14062), (1602, 13667), (3114, 7031)]