19153917

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{5443}}^1$

素因数の和:5489

約数の個数: 24

約数和(自身を含む): 30573504

約数和(自身を除く): 11419587

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 5443, 16329, 48987, 92531, 125189, 277593, 375567, 832779, 1126701, 2128213, 6384639, 19153917]

約数ペア:

[(1, 19153917), (3, 6384639), (9, 2128213), (17, 1126701), (23, 832779), (51, 375567), (69, 277593), (153, 125189), (207, 92531), (391, 48987), (1173, 16329), (3519, 5443)]