21371010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37493}}^1$

素因数の和:37522

約数の個数: 32

約数和(自身を含む): 53991360

約数和(自身を除く): 32620350

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 37493, 74986, 112479, 187465, 224958, 374930, 562395, 712367, 1124790, 1424734, 2137101, 3561835, 4274202, 7123670, 10685505, 21371010]

約数ペア:

[(1, 21371010), (2, 10685505), (3, 7123670), (5, 4274202), (6, 3561835), (10, 2137101), (15, 1424734), (19, 1124790), (30, 712367), (38, 562395), (57, 374930), (95, 224958), (114, 187465), (190, 112479), (285, 74986), (570, 37493)]