19924592

素因数分解:

$2^4\times {\mathrm{1103}}^1\times {\mathrm{1129}}^1$

素因数の和:2240

約数の個数: 20

約数和(自身を含む): 38673120

約数和(自身を除く): 18748528

約数列:

[1, 2, 4, 8, 16, 1103, 1129, 2206, 2258, 4412, 4516, 8824, 9032, 17648, 18064, 1245287, 2490574, 4981148, 9962296, 19924592]

約数ペア:

[(1, 19924592), (2, 9962296), (4, 4981148), (8, 2490574), (16, 1245287), (1103, 18064), (1129, 17648), (2206, 9032), (2258, 8824), (4412, 4516)]