19423380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2549}}^1$

素因数の和:2688

約数の個数: 48

約数和(自身を含む): 54835200

約数和(自身を除く): 35411820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2540, 2549, 3810, 5098, 7620, 7647, 10196, 12745, 15294, 25490, 30588, 38235, 50980, 76470, 152940, 323723, 647446, 971169, 1294892, 1618615, 1942338, 3237230, 3884676, 4855845, 6474460, 9711690, 19423380]

約数ペア:

[(1, 19423380), (2, 9711690), (3, 6474460), (4, 4855845), (5, 3884676), (6, 3237230), (10, 1942338), (12, 1618615), (15, 1294892), (20, 971169), (30, 647446), (60, 323723), (127, 152940), (254, 76470), (381, 50980), (508, 38235), (635, 30588), (762, 25490), (1270, 15294), (1524, 12745), (1905, 10196), (2540, 7647), (2549, 7620), (3810, 5098)]