19636120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3691}}^1$

素因数の和:3728

約数の個数: 64

約数和(自身を含む): 53164800

約数和(自身を除く): 33528680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 3691, 5320, 7382, 14764, 18455, 25837, 29528, 36910, 51674, 70129, 73820, 103348, 129185, 140258, 147640, 206696, 258370, 280516, 350645, 490903, 516740, 561032, 701290, 981806, 1033480, 1402580, 1963612, 2454515, 2805160, 3927224, 4909030, 9818060, 19636120]

約数ペア:

[(1, 19636120), (2, 9818060), (4, 4909030), (5, 3927224), (7, 2805160), (8, 2454515), (10, 1963612), (14, 1402580), (19, 1033480), (20, 981806), (28, 701290), (35, 561032), (38, 516740), (40, 490903), (56, 350645), (70, 280516), (76, 258370), (95, 206696), (133, 147640), (140, 140258), (152, 129185), (190, 103348), (266, 73820), (280, 70129), (380, 51674), (532, 36910), (665, 29528), (760, 25837), (1064, 18455), (1330, 14764), (2660, 7382), (3691, 5320)]