19634789030

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{853}}^1\times {\mathrm{135403}}^1$

素因数の和:136280

約数の個数: 32

約数和(自身を含む): 37465745184

約数和(自身を除く): 17830956154

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 853, 1706, 4265, 8530, 14501, 29002, 72505, 135403, 145010, 270806, 677015, 1354030, 2301851, 4603702, 11509255, 23018510, 115498759, 230997518, 577493795, 1154987590, 1963478903, 3926957806, 9817394515, 19634789030]

約数ペア:

[(1, 19634789030), (2, 9817394515), (5, 3926957806), (10, 1963478903), (17, 1154987590), (34, 577493795), (85, 230997518), (170, 115498759), (853, 23018510), (1706, 11509255), (4265, 4603702), (8530, 2301851), (14501, 1354030), (29002, 677015), (72505, 270806), (135403, 145010)]