21897161608

素因数分解:

$2^3\times 7^1\times {\mathrm{379}}^1\times {\mathrm{1031717}}^1$

素因数の和:1032109

約数の個数: 32

約数和(自身を含む): 47046340800

約数和(自身を除く): 25149179192

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 379, 758, 1516, 2653, 3032, 5306, 10612, 21224, 1031717, 2063434, 4126868, 7222019, 8253736, 14444038, 28888076, 57776152, 391020743, 782041486, 1564082972, 2737145201, 3128165944, 5474290402, 10948580804, 21897161608]

約数ペア:

[(1, 21897161608), (2, 10948580804), (4, 5474290402), (7, 3128165944), (8, 2737145201), (14, 1564082972), (28, 782041486), (56, 391020743), (379, 57776152), (758, 28888076), (1516, 14444038), (2653, 8253736), (3032, 7222019), (5306, 4126868), (10612, 2063434), (21224, 1031717)]