19429260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4099}}^1$

素因数の和:4190

約数の個数: 48

約数和(自身を含む): 55104000

約数和(自身を除く): 35674740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4099, 4740, 8198, 12297, 16396, 20495, 24594, 40990, 49188, 61485, 81980, 122970, 245940, 323821, 647642, 971463, 1295284, 1619105, 1942926, 3238210, 3885852, 4857315, 6476420, 9714630, 19429260]

約数ペア:

[(1, 19429260), (2, 9714630), (3, 6476420), (4, 4857315), (5, 3885852), (6, 3238210), (10, 1942926), (12, 1619105), (15, 1295284), (20, 971463), (30, 647642), (60, 323821), (79, 245940), (158, 122970), (237, 81980), (316, 61485), (395, 49188), (474, 40990), (790, 24594), (948, 20495), (1185, 16396), (1580, 12297), (2370, 8198), (4099, 4740)]