19118896

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{11831}}^1$

素因数の和:11940

約数の個数: 20

約数和(自身を含む): 37412784

約数和(自身を除く): 18293888

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 11831, 23662, 47324, 94648, 189296, 1194931, 2389862, 4779724, 9559448, 19118896]

約数ペア:

[(1, 19118896), (2, 9559448), (4, 4779724), (8, 2389862), (16, 1194931), (101, 189296), (202, 94648), (404, 47324), (808, 23662), (1616, 11831)]