21606896

素因数分解:

$2^4\times {\mathrm{773}}^1\times {\mathrm{1747}}^1$

素因数の和:2528

約数の個数: 20

約数和(自身を含む): 41941512

約数和(自身を除く): 20334616

約数列:

[1, 2, 4, 8, 16, 773, 1546, 1747, 3092, 3494, 6184, 6988, 12368, 13976, 27952, 1350431, 2700862, 5401724, 10803448, 21606896]

約数ペア:

[(1, 21606896), (2, 10803448), (4, 5401724), (8, 2700862), (16, 1350431), (773, 27952), (1546, 13976), (1747, 12368), (3092, 6988), (3494, 6184)]