19122138

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3229}}^1$

素因数の和:3291

約数の個数: 48

約数和(自身を含む): 48372480

約数和(自身を除く): 29250342

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, 3229, 5922, 6458, 9687, 19374, 22603, 29061, 45206, 58122, 67809, 135618, 151763, 203427, 303526, 406854, 455289, 910578, 1062341, 1365867, 2124682, 2731734, 3187023, 6374046, 9561069, 19122138]

約数ペア:

[(1, 19122138), (2, 9561069), (3, 6374046), (6, 3187023), (7, 2731734), (9, 2124682), (14, 1365867), (18, 1062341), (21, 910578), (42, 455289), (47, 406854), (63, 303526), (94, 203427), (126, 151763), (141, 135618), (282, 67809), (329, 58122), (423, 45206), (658, 29061), (846, 22603), (987, 19374), (1974, 9687), (2961, 6458), (3229, 5922)]