19814314

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1$

素因数の和:574

約数の個数: 32

約数和(自身を含む): 33707520

約数和(自身を除く): 13893206

約数列:

[1, 2, 13, 26, 37, 43, 74, 86, 479, 481, 559, 958, 962, 1118, 1591, 3182, 6227, 12454, 17723, 20597, 20683, 35446, 41194, 41366, 230399, 267761, 460798, 535522, 762089, 1524178, 9907157, 19814314]

約数ペア:

[(1, 19814314), (2, 9907157), (13, 1524178), (26, 762089), (37, 535522), (43, 460798), (74, 267761), (86, 230399), (479, 41366), (481, 41194), (559, 35446), (958, 20683), (962, 20597), (1118, 17723), (1591, 12454), (3182, 6227)]