19063018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:151

約数の個数: 48

約数和(自身を含む): 34040160

約数和(自身を除く): 14977142

約数列:

[1, 2, 13, 17, 26, 34, 43, 59, 86, 118, 221, 289, 442, 559, 578, 731, 767, 1003, 1118, 1462, 1534, 2006, 2537, 3757, 5074, 7514, 9503, 12427, 13039, 17051, 19006, 24854, 26078, 32981, 34102, 43129, 65962, 86258, 161551, 221663, 323102, 443326, 560677, 733193, 1121354, 1466386, 9531509, 19063018]

約数ペア:

[(1, 19063018), (2, 9531509), (13, 1466386), (17, 1121354), (26, 733193), (34, 560677), (43, 443326), (59, 323102), (86, 221663), (118, 161551), (221, 86258), (289, 65962), (442, 43129), (559, 34102), (578, 32981), (731, 26078), (767, 24854), (1003, 19006), (1118, 17051), (1462, 13039), (1534, 12427), (2006, 9503), (2537, 7514), (3757, 5074)]