19008088

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3541}}^1$

素因数の和:3619

約数の個数: 32

約数和(自身を含む): 39528720

約数和(自身を除く): 20520632

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 671, 1342, 2684, 3541, 5368, 7082, 14164, 28328, 38951, 77902, 155804, 216001, 311608, 432002, 864004, 1728008, 2376011, 4752022, 9504044, 19008088]

約数ペア:

[(1, 19008088), (2, 9504044), (4, 4752022), (8, 2376011), (11, 1728008), (22, 864004), (44, 432002), (61, 311608), (88, 216001), (122, 155804), (244, 77902), (488, 38951), (671, 28328), (1342, 14164), (2684, 7082), (3541, 5368)]