19423016

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2411}}^1$

素因数の和:2489

約数の個数: 32

約数和(自身を含む): 39074400

約数和(自身を除く): 19651384

約数列:

[1, 2, 4, 8, 19, 38, 53, 76, 106, 152, 212, 424, 1007, 2014, 2411, 4028, 4822, 8056, 9644, 19288, 45809, 91618, 127783, 183236, 255566, 366472, 511132, 1022264, 2427877, 4855754, 9711508, 19423016]

約数ペア:

[(1, 19423016), (2, 9711508), (4, 4855754), (8, 2427877), (19, 1022264), (38, 511132), (53, 366472), (76, 255566), (106, 183236), (152, 127783), (212, 91618), (424, 45809), (1007, 19288), (2014, 9644), (2411, 8056), (4028, 4822)]