2019959505

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{364943}}^1$

素因数の和:364998

約数の個数: 32

約数和(自身を含む): 3678635520

約数和(自身を除く): 1658676015

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 123, 135, 205, 369, 615, 1107, 1845, 5535, 364943, 1094829, 1824715, 3284487, 5474145, 9853461, 14962663, 16422435, 44887989, 49267305, 74813315, 134663967, 224439945, 403991901, 673319835, 2019959505]

約数ペア:

[(1, 2019959505), (3, 673319835), (5, 403991901), (9, 224439945), (15, 134663967), (27, 74813315), (41, 49267305), (45, 44887989), (123, 16422435), (135, 14962663), (205, 9853461), (369, 5474145), (615, 3284487), (1107, 1824715), (1845, 1094829), (5535, 364943)]