21528322

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{487}}^1$

素因数の和:574

約数の個数: 24

約数和(自身を含む): 34890048

約数和(自身を除く): 13361726

約数列:

[1, 2, 23, 31, 46, 62, 487, 713, 961, 974, 1426, 1922, 11201, 15097, 22103, 22402, 30194, 44206, 347231, 468007, 694462, 936014, 10764161, 21528322]

約数ペア:

[(1, 21528322), (2, 10764161), (23, 936014), (31, 694462), (46, 468007), (62, 347231), (487, 44206), (713, 30194), (961, 22402), (974, 22103), (1426, 15097), (1922, 11201)]