21516604

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{2377}}^1$

素因数の和:2485

約数の個数: 24

約数和(自身を含む): 39417728

約数和(自身を除く): 17901124

約数列:

[1, 2, 4, 31, 62, 73, 124, 146, 292, 2263, 2377, 4526, 4754, 9052, 9508, 73687, 147374, 173521, 294748, 347042, 694084, 5379151, 10758302, 21516604]

約数ペア:

[(1, 21516604), (2, 10758302), (4, 5379151), (31, 694084), (62, 347042), (73, 294748), (124, 173521), (146, 147374), (292, 73687), (2263, 9508), (2377, 9052), (4526, 4754)]