19180804

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{10973}}^1$

素因数の和:11019

約数の個数: 24

約数和(自身を含む): 36872640

約数和(自身を除く): 17691836

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 437, 874, 1748, 10973, 21946, 43892, 208487, 252379, 416974, 504758, 833948, 1009516, 4795201, 9590402, 19180804]

約数ペア:

[(1, 19180804), (2, 9590402), (4, 4795201), (19, 1009516), (23, 833948), (38, 504758), (46, 416974), (76, 252379), (92, 208487), (437, 43892), (874, 21946), (1748, 10973)]