21218832

素因数分解:

$2^4\times 3^2\times {\mathrm{147353}}^1$

素因数の和:147367

約数の個数: 30

約数和(自身を含む): 59383662

約数和(自身を除く): 38164830

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 147353, 294706, 442059, 589412, 884118, 1178824, 1326177, 1768236, 2357648, 2652354, 3536472, 5304708, 7072944, 10609416, 21218832]

約数ペア:

[(1, 21218832), (2, 10609416), (3, 7072944), (4, 5304708), (6, 3536472), (8, 2652354), (9, 2357648), (12, 1768236), (16, 1326177), (18, 1178824), (24, 884118), (36, 589412), (48, 442059), (72, 294706), (144, 147353)]