19462620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19081}}^1$

素因数の和:19110

約数の個数: 48

約数和(自身を含む): 57703968

約数和(自身を除く): 38241348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 19081, 38162, 57243, 76324, 95405, 114486, 190810, 228972, 286215, 324377, 381620, 572430, 648754, 973131, 1144860, 1297508, 1621885, 1946262, 3243770, 3892524, 4865655, 6487540, 9731310, 19462620]

約数ペア:

[(1, 19462620), (2, 9731310), (3, 6487540), (4, 4865655), (5, 3892524), (6, 3243770), (10, 1946262), (12, 1621885), (15, 1297508), (17, 1144860), (20, 973131), (30, 648754), (34, 572430), (51, 381620), (60, 324377), (68, 286215), (85, 228972), (102, 190810), (170, 114486), (204, 95405), (255, 76324), (340, 57243), (510, 38162), (1020, 19081)]