19490832

素因数分解:

$2^4\times 3^2\times {\mathrm{135353}}^1$

素因数の和:135367

約数の個数: 30

約数和(自身を含む): 54547662

約数和(自身を除く): 35056830

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 135353, 270706, 406059, 541412, 812118, 1082824, 1218177, 1624236, 2165648, 2436354, 3248472, 4872708, 6496944, 9745416, 19490832]

約数ペア:

[(1, 19490832), (2, 9745416), (3, 6496944), (4, 4872708), (6, 3248472), (8, 2436354), (9, 2165648), (12, 1624236), (16, 1218177), (18, 1082824), (24, 812118), (36, 541412), (48, 406059), (72, 270706), (144, 135353)]