19618710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{7879}}^1$

素因数の和:7972

約数の個数: 32

約数和(自身を含む): 47658240

約数和(自身を除く): 28039530

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 83, 166, 249, 415, 498, 830, 1245, 2490, 7879, 15758, 23637, 39395, 47274, 78790, 118185, 236370, 653957, 1307914, 1961871, 3269785, 3923742, 6539570, 9809355, 19618710]

約数ペア:

[(1, 19618710), (2, 9809355), (3, 6539570), (5, 3923742), (6, 3269785), (10, 1961871), (15, 1307914), (30, 653957), (83, 236370), (166, 118185), (249, 78790), (415, 47274), (498, 39395), (830, 23637), (1245, 15758), (2490, 7879)]