2019420405

素因数分解:

$3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{227797}}^1$

素因数の和:228005

約数の個数: 24

約数和(自身を含む): 3518112312

約数和(自身を除く): 1498691907

約数列:

[1, 3, 5, 9, 15, 45, 197, 591, 985, 1773, 2955, 8865, 227797, 683391, 1138985, 2050173, 3416955, 10250865, 44876009, 134628027, 224380045, 403884081, 673140135, 2019420405]

約数ペア:

[(1, 2019420405), (3, 673140135), (5, 403884081), (9, 224380045), (15, 134628027), (45, 44876009), (197, 10250865), (591, 3416955), (985, 2050173), (1773, 1138985), (2955, 683391), (8865, 227797)]