19651770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{3259}}^1$

素因数の和:3339

約数の個数: 48

約数和(自身を含む): 51873120

約数和(自身を除く): 32221350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 67, 90, 134, 201, 335, 402, 603, 670, 1005, 1206, 2010, 3015, 3259, 6030, 6518, 9777, 16295, 19554, 29331, 32590, 48885, 58662, 97770, 146655, 218353, 293310, 436706, 655059, 1091765, 1310118, 1965177, 2183530, 3275295, 3930354, 6550590, 9825885, 19651770]

約数ペア:

[(1, 19651770), (2, 9825885), (3, 6550590), (5, 3930354), (6, 3275295), (9, 2183530), (10, 1965177), (15, 1310118), (18, 1091765), (30, 655059), (45, 436706), (67, 293310), (90, 218353), (134, 146655), (201, 97770), (335, 58662), (402, 48885), (603, 32590), (670, 29331), (1005, 19554), (1206, 16295), (2010, 9777), (3015, 6518), (3259, 6030)]