19891152

素因数分解:

$2^4\times 3^2\times {\mathrm{47}}^1\times {\mathrm{2939}}^1$

素因数の和:3000

約数の個数: 60

約数和(自身を含む): 56871360

約数和(自身を除く): 36980208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 47, 48, 72, 94, 141, 144, 188, 282, 376, 423, 564, 752, 846, 1128, 1692, 2256, 2939, 3384, 5878, 6768, 8817, 11756, 17634, 23512, 26451, 35268, 47024, 52902, 70536, 105804, 138133, 141072, 211608, 276266, 414399, 423216, 552532, 828798, 1105064, 1243197, 1657596, 2210128, 2486394, 3315192, 4972788, 6630384, 9945576, 19891152]

約数ペア:

[(1, 19891152), (2, 9945576), (3, 6630384), (4, 4972788), (6, 3315192), (8, 2486394), (9, 2210128), (12, 1657596), (16, 1243197), (18, 1105064), (24, 828798), (36, 552532), (47, 423216), (48, 414399), (72, 276266), (94, 211608), (141, 141072), (144, 138133), (188, 105804), (282, 70536), (376, 52902), (423, 47024), (564, 35268), (752, 26451), (846, 23512), (1128, 17634), (1692, 11756), (2256, 8817), (2939, 6768), (3384, 5878)]