21522152

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{269}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 41358600

約数和(自身を除く): 19836448

約数列:

[1, 2, 4, 8, 73, 137, 146, 269, 274, 292, 538, 548, 584, 1076, 1096, 2152, 10001, 19637, 20002, 36853, 39274, 40004, 73706, 78548, 80008, 147412, 157096, 294824, 2690269, 5380538, 10761076, 21522152]

約数ペア:

[(1, 21522152), (2, 10761076), (4, 5380538), (8, 2690269), (73, 294824), (137, 157096), (146, 147412), (269, 80008), (274, 78548), (292, 73706), (538, 40004), (548, 39274), (584, 36853), (1076, 20002), (1096, 19637), (2152, 10001)]