2519331318

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{425419}}^1$

素因数の和:425481

約数の個数: 48

約数和(自身を含む): 6371089920

約数和(自身を除く): 3851758602

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 63, 94, 126, 141, 282, 329, 423, 658, 846, 987, 1974, 2961, 5922, 425419, 850838, 1276257, 2552514, 2977933, 3828771, 5955866, 7657542, 8933799, 17867598, 19994693, 26801397, 39989386, 53602794, 59984079, 119968158, 139962851, 179952237, 279925702, 359904474, 419888553, 839777106, 1259665659, 2519331318]

約数ペア:

[(1, 2519331318), (2, 1259665659), (3, 839777106), (6, 419888553), (7, 359904474), (9, 279925702), (14, 179952237), (18, 139962851), (21, 119968158), (42, 59984079), (47, 53602794), (63, 39989386), (94, 26801397), (126, 19994693), (141, 17867598), (282, 8933799), (329, 7657542), (423, 5955866), (658, 3828771), (846, 2977933), (987, 2552514), (1974, 1276257), (2961, 850838), (5922, 425419)]