19719408

素因数分解:

$2^4\times 3^1\times {\mathrm{109}}^1\times {\mathrm{3769}}^1$

素因数の和:3889

約数の個数: 40

約数和(自身を含む): 51422800

約数和(自身を除く): 31703392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 109, 218, 327, 436, 654, 872, 1308, 1744, 2616, 3769, 5232, 7538, 11307, 15076, 22614, 30152, 45228, 60304, 90456, 180912, 410821, 821642, 1232463, 1643284, 2464926, 3286568, 4929852, 6573136, 9859704, 19719408]

約数ペア:

[(1, 19719408), (2, 9859704), (3, 6573136), (4, 4929852), (6, 3286568), (8, 2464926), (12, 1643284), (16, 1232463), (24, 821642), (48, 410821), (109, 180912), (218, 90456), (327, 60304), (436, 45228), (654, 30152), (872, 22614), (1308, 15076), (1744, 11307), (2616, 7538), (3769, 5232)]