21850478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{1823}}^1$

素因数の和:2299

約数の個数: 16

約数和(自身を含む): 35392896

約数和(自身を除く): 13542418

約数列:

[1, 2, 13, 26, 461, 922, 1823, 3646, 5993, 11986, 23699, 47398, 840403, 1680806, 10925239, 21850478]

約数ペア:

[(1, 21850478), (2, 10925239), (13, 1680806), (26, 840403), (461, 47398), (922, 23699), (1823, 11986), (3646, 5993)]