21942668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{16087}}^1$

素因数の和:16133

約数の個数: 24

約数和(自身を含む): 43244544

約数和(自身を除く): 21301876

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 16087, 32174, 64348, 176957, 353914, 498697, 707828, 997394, 1994788, 5485667, 10971334, 21942668]

約数ペア:

[(1, 21942668), (2, 10971334), (4, 5485667), (11, 1994788), (22, 997394), (31, 707828), (44, 498697), (62, 353914), (124, 176957), (341, 64348), (682, 32174), (1364, 16087)]