19718664

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{117373}}^1$

素因数の和:117389

約数の個数: 32

約数和(自身を含む): 56339520

約数和(自身を除く): 36620856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 117373, 234746, 352119, 469492, 704238, 821611, 938984, 1408476, 1643222, 2464833, 2816952, 3286444, 4929666, 6572888, 9859332, 19718664]

約数ペア:

[(1, 19718664), (2, 9859332), (3, 6572888), (4, 4929666), (6, 3286444), (7, 2816952), (8, 2464833), (12, 1643222), (14, 1408476), (21, 938984), (24, 821611), (28, 704238), (42, 469492), (56, 352119), (84, 234746), (168, 117373)]