19374148

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{13417}}^1$

素因数の和:13459

約数の個数: 18

約数和(自身を含む): 35785806

約数和(自身を除く): 16411658

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 13417, 26834, 53668, 254923, 509846, 1019692, 4843537, 9687074, 19374148]

約数ペア:

[(1, 19374148), (2, 9687074), (4, 4843537), (19, 1019692), (38, 509846), (76, 254923), (361, 53668), (722, 26834), (1444, 13417)]