19487592

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{8731}}^1$

素因数の和:8774

約数の個数: 48

約数和(自身を含む): 54487680

約数和(自身を除く): 35000088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 8731, 17462, 26193, 34924, 52386, 69848, 78579, 104772, 157158, 209544, 270661, 314316, 541322, 628632, 811983, 1082644, 1623966, 2165288, 2435949, 3247932, 4871898, 6495864, 9743796, 19487592]

約数ペア:

[(1, 19487592), (2, 9743796), (3, 6495864), (4, 4871898), (6, 3247932), (8, 2435949), (9, 2165288), (12, 1623966), (18, 1082644), (24, 811983), (31, 628632), (36, 541322), (62, 314316), (72, 270661), (93, 209544), (124, 157158), (186, 104772), (248, 78579), (279, 69848), (372, 52386), (558, 34924), (744, 26193), (1116, 17462), (2232, 8731)]