21752822

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2543}}^1$

素因数の和:2612

約数の個数: 32

約数和(自身を含む): 41029632

約数和(自身を除く): 19276810

約数列:

[1, 2, 7, 13, 14, 26, 47, 91, 94, 182, 329, 611, 658, 1222, 2543, 4277, 5086, 8554, 17801, 33059, 35602, 66118, 119521, 231413, 239042, 462826, 836647, 1553773, 1673294, 3107546, 10876411, 21752822]

約数ペア:

[(1, 21752822), (2, 10876411), (7, 3107546), (13, 1673294), (14, 1553773), (26, 836647), (47, 462826), (91, 239042), (94, 231413), (182, 119521), (329, 66118), (611, 35602), (658, 33059), (1222, 17801), (2543, 8554), (4277, 5086)]