21976942

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{11579}}^1$

素因数の和:11667

約数の個数: 16

約数和(自身を含む): 35990640

約数和(自身を除く): 14013698

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 11579, 23158, 150527, 301054, 845267, 1690534, 10988471, 21976942]

約数ペア:

[(1, 21976942), (2, 10988471), (13, 1690534), (26, 845267), (73, 301054), (146, 150527), (949, 23158), (1898, 11579)]