19918410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{4397}}^1$

素因数の和:4558

約数の個数: 32

約数和(自身を含む): 48131712

約数和(自身を除く): 28213302

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 151, 302, 453, 755, 906, 1510, 2265, 4397, 4530, 8794, 13191, 21985, 26382, 43970, 65955, 131910, 663947, 1327894, 1991841, 3319735, 3983682, 6639470, 9959205, 19918410]

約数ペア:

[(1, 19918410), (2, 9959205), (3, 6639470), (5, 3983682), (6, 3319735), (10, 1991841), (15, 1327894), (30, 663947), (151, 131910), (302, 65955), (453, 43970), (755, 26382), (906, 21985), (1510, 13191), (2265, 8794), (4397, 4530)]