21186239458

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{313}}^1\times {\mathrm{63977}}^1$

素因数の和:64338

約数の個数: 24

約数和(自身を含む): 33327803628

約数和(自身を除く): 12141564170

約数列:

[1, 2, 23, 46, 313, 529, 626, 1058, 7199, 14398, 63977, 127954, 165577, 331154, 1471471, 2942942, 20024801, 33843833, 40049602, 67687666, 460570423, 921140846, 10593119729, 21186239458]

約数ペア:

[(1, 21186239458), (2, 10593119729), (23, 921140846), (46, 460570423), (313, 67687666), (529, 40049602), (626, 33843833), (1058, 20024801), (7199, 2942942), (14398, 1471471), (63977, 331154), (127954, 165577)]