21496762

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{14087}}^1$

素因数の和:14205

約数の個数: 16

約数和(自身を含む): 37192320

約数和(自身を除く): 15695558

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 14087, 28174, 98609, 197218, 1535483, 3070966, 10748381, 21496762]

約数ペア:

[(1, 21496762), (2, 10748381), (7, 3070966), (14, 1535483), (109, 197218), (218, 98609), (763, 28174), (1526, 14087)]