21573586

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{7949}}^1$

素因数の和:8033

約数の個数: 16

約数和(自身を含む): 34344000

約数和(自身を除く): 12770414

約数列:

[1, 2, 23, 46, 59, 118, 1357, 2714, 7949, 15898, 182827, 365654, 468991, 937982, 10786793, 21573586]

約数ペア:

[(1, 21573586), (2, 10786793), (23, 937982), (46, 468991), (59, 365654), (118, 182827), (1357, 15898), (2714, 7949)]