19555452

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{25867}}^1$

素因数の和:25887

約数の個数: 48

約数和(自身を含む): 57944320

約数和(自身を除く): 38388868

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 25867, 51734, 77601, 103468, 155202, 181069, 232803, 310404, 362138, 465606, 543207, 698409, 724276, 931212, 1086414, 1396818, 1629621, 2172828, 2793636, 3259242, 4888863, 6518484, 9777726, 19555452]

約数ペア:

[(1, 19555452), (2, 9777726), (3, 6518484), (4, 4888863), (6, 3259242), (7, 2793636), (9, 2172828), (12, 1629621), (14, 1396818), (18, 1086414), (21, 931212), (27, 724276), (28, 698409), (36, 543207), (42, 465606), (54, 362138), (63, 310404), (84, 232803), (108, 181069), (126, 155202), (189, 103468), (252, 77601), (378, 51734), (756, 25867)]