19346456

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{233}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 37149840

約数和(自身を除く): 17803384

約数列:

[1, 2, 4, 8, 97, 107, 194, 214, 233, 388, 428, 466, 776, 856, 932, 1864, 10379, 20758, 22601, 24931, 41516, 45202, 49862, 83032, 90404, 99724, 180808, 199448, 2418307, 4836614, 9673228, 19346456]

約数ペア:

[(1, 19346456), (2, 9673228), (4, 4836614), (8, 2418307), (97, 199448), (107, 180808), (194, 99724), (214, 90404), (233, 83032), (388, 49862), (428, 45202), (466, 41516), (776, 24931), (856, 22601), (932, 20758), (1864, 10379)]