19403988

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{39439}}^1$

素因数の和:39487

約数の個数: 24

約数和(自身を含む): 46381440

約数和(自身を除く): 26977452

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 39439, 78878, 118317, 157756, 236634, 473268, 1616999, 3233998, 4850997, 6467996, 9701994, 19403988]

約数ペア:

[(1, 19403988), (2, 9701994), (3, 6467996), (4, 4850997), (6, 3233998), (12, 1616999), (41, 473268), (82, 236634), (123, 157756), (164, 118317), (246, 78878), (492, 39439)]