19018930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{11813}}^1$

素因数の和:11850

約数の個数: 32

約数和(自身を含む): 40829184

約数和(自身を除く): 21810254

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 11813, 23626, 59065, 82691, 118130, 165382, 271699, 413455, 543398, 826910, 1358495, 1901893, 2716990, 3803786, 9509465, 19018930]

約数ペア:

[(1, 19018930), (2, 9509465), (5, 3803786), (7, 2716990), (10, 1901893), (14, 1358495), (23, 826910), (35, 543398), (46, 413455), (70, 271699), (115, 165382), (161, 118130), (230, 82691), (322, 59065), (805, 23626), (1610, 11813)]