19938376

素因数分解:

$2^3\times {\mathrm{367}}^1\times {\mathrm{6791}}^1$

素因数の和:7164

約数の個数: 16

約数和(自身を含む): 37491840

約数和(自身を除く): 17553464

約数列:

[1, 2, 4, 8, 367, 734, 1468, 2936, 6791, 13582, 27164, 54328, 2492297, 4984594, 9969188, 19938376]

約数ペア:

[(1, 19938376), (2, 9969188), (4, 4984594), (8, 2492297), (367, 54328), (734, 27164), (1468, 13582), (2936, 6791)]