19450308

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{617}}^1$

素因数の和:732

約数の個数: 48

約数和(自身を含む): 47343744

約数和(自身を除く): 27893436

約数列:

[1, 2, 3, 4, 6, 12, 37, 71, 74, 111, 142, 148, 213, 222, 284, 426, 444, 617, 852, 1234, 1851, 2468, 2627, 3702, 5254, 7404, 7881, 10508, 15762, 22829, 31524, 43807, 45658, 68487, 87614, 91316, 131421, 136974, 175228, 262842, 273948, 525684, 1620859, 3241718, 4862577, 6483436, 9725154, 19450308]

約数ペア:

[(1, 19450308), (2, 9725154), (3, 6483436), (4, 4862577), (6, 3241718), (12, 1620859), (37, 525684), (71, 273948), (74, 262842), (111, 175228), (142, 136974), (148, 131421), (213, 91316), (222, 87614), (284, 68487), (426, 45658), (444, 43807), (617, 31524), (852, 22829), (1234, 15762), (1851, 10508), (2468, 7881), (2627, 7404), (3702, 5254)]