19295792

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{63473}}^1$

素因数の和:63500

約数の個数: 20

約数和(自身を含む): 39353880

約数和(自身を除く): 20058088

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 63473, 126946, 253892, 507784, 1015568, 1205987, 2411974, 4823948, 9647896, 19295792]

約数ペア:

[(1, 19295792), (2, 9647896), (4, 4823948), (8, 2411974), (16, 1205987), (19, 1015568), (38, 507784), (76, 253892), (152, 126946), (304, 63473)]