19878792

素因数分解:

$2^3\times 3^1\times {\mathrm{97}}^1\times {\mathrm{8539}}^1$

素因数の和:8645

約数の個数: 32

約数和(自身を含む): 50215200

約数和(自身を除く): 30336408

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 97, 194, 291, 388, 582, 776, 1164, 2328, 8539, 17078, 25617, 34156, 51234, 68312, 102468, 204936, 828283, 1656566, 2484849, 3313132, 4969698, 6626264, 9939396, 19878792]

約数ペア:

[(1, 19878792), (2, 9939396), (3, 6626264), (4, 4969698), (6, 3313132), (8, 2484849), (12, 1656566), (24, 828283), (97, 204936), (194, 102468), (291, 68312), (388, 51234), (582, 34156), (776, 25617), (1164, 17078), (2328, 8539)]