21074854

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{14779}}^1$

素因数の和:14835

約数の個数: 16

約数和(自身を含む): 34053120

約数和(自身を除く): 12978266

約数列:

[1, 2, 23, 31, 46, 62, 713, 1426, 14779, 29558, 339917, 458149, 679834, 916298, 10537427, 21074854]

約数ペア:

[(1, 21074854), (2, 10537427), (23, 916298), (31, 679834), (46, 458149), (62, 339917), (713, 29558), (1426, 14779)]