21938004

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{55399}}^1$

素因数の和:55420

約数の個数: 36

約数和(自身を含む): 60496800

約数和(自身を除く): 38558796

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 55399, 110798, 166197, 221596, 332394, 498591, 609389, 664788, 997182, 1218778, 1828167, 1994364, 2437556, 3656334, 5484501, 7312668, 10969002, 21938004]

約数ペア:

[(1, 21938004), (2, 10969002), (3, 7312668), (4, 5484501), (6, 3656334), (9, 2437556), (11, 1994364), (12, 1828167), (18, 1218778), (22, 997182), (33, 664788), (36, 609389), (44, 498591), (66, 332394), (99, 221596), (132, 166197), (198, 110798), (396, 55399)]