21874004

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{701}}^1$

素因数の和:1003

約数の個数: 24

約数和(自身を含む): 39803400

約数和(自身を除く): 17929396

約数列:

[1, 2, 4, 29, 58, 116, 269, 538, 701, 1076, 1402, 2804, 7801, 15602, 20329, 31204, 40658, 81316, 188569, 377138, 754276, 5468501, 10937002, 21874004]

約数ペア:

[(1, 21874004), (2, 10937002), (4, 5468501), (29, 754276), (58, 377138), (116, 188569), (269, 81316), (538, 40658), (701, 31204), (1076, 20329), (1402, 15602), (2804, 7801)]