19021896

素因数分解:

$2^3\times 3^2\times {\mathrm{349}}^1\times {\mathrm{757}}^1$

素因数の和:1118

約数の個数: 48

約数和(自身を含む): 51733500

約数和(自身を除く): 32711604

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 349, 698, 757, 1047, 1396, 1514, 2094, 2271, 2792, 3028, 3141, 4188, 4542, 6056, 6282, 6813, 8376, 9084, 12564, 13626, 18168, 25128, 27252, 54504, 264193, 528386, 792579, 1056772, 1585158, 2113544, 2377737, 3170316, 4755474, 6340632, 9510948, 19021896]

約数ペア:

[(1, 19021896), (2, 9510948), (3, 6340632), (4, 4755474), (6, 3170316), (8, 2377737), (9, 2113544), (12, 1585158), (18, 1056772), (24, 792579), (36, 528386), (72, 264193), (349, 54504), (698, 27252), (757, 25128), (1047, 18168), (1396, 13626), (1514, 12564), (2094, 9084), (2271, 8376), (2792, 6813), (3028, 6282), (3141, 6056), (4188, 4542)]