21107132

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{5261}}^1$

素因数の和:5341

約数の個数: 24

約数和(自身を含む): 39780720

約数和(自身を除く): 18673588

約数列:

[1, 2, 4, 17, 34, 59, 68, 118, 236, 1003, 2006, 4012, 5261, 10522, 21044, 89437, 178874, 310399, 357748, 620798, 1241596, 5276783, 10553566, 21107132]

約数ペア:

[(1, 21107132), (2, 10553566), (4, 5276783), (17, 1241596), (34, 620798), (59, 357748), (68, 310399), (118, 178874), (236, 89437), (1003, 21044), (2006, 10522), (4012, 5261)]