21974364

素因数分解:

$2^2\times 3^2\times {\mathrm{571}}^1\times {\mathrm{1069}}^1$

素因数の和:1650

約数の個数: 36

約数和(自身を含む): 55695640

約数和(自身を除く): 33721276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 571, 1069, 1142, 1713, 2138, 2284, 3207, 3426, 4276, 5139, 6414, 6852, 9621, 10278, 12828, 19242, 20556, 38484, 610399, 1220798, 1831197, 2441596, 3662394, 5493591, 7324788, 10987182, 21974364]

約数ペア:

[(1, 21974364), (2, 10987182), (3, 7324788), (4, 5493591), (6, 3662394), (9, 2441596), (12, 1831197), (18, 1220798), (36, 610399), (571, 38484), (1069, 20556), (1142, 19242), (1713, 12828), (2138, 10278), (2284, 9621), (3207, 6852), (3426, 6414), (4276, 5139)]