21220074

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{62047}}^1$

素因数の和:62074

約数の個数: 24

約数和(自身を含む): 48397440

約数和(自身を除く): 27177366

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 62047, 124094, 186141, 372282, 558423, 1116846, 1178893, 2357786, 3536679, 7073358, 10610037, 21220074]

約数ペア:

[(1, 21220074), (2, 10610037), (3, 7073358), (6, 3536679), (9, 2357786), (18, 1178893), (19, 1116846), (38, 558423), (57, 372282), (114, 186141), (171, 124094), (342, 62047)]