21478932

素因数分解:

$2^2\times 3^4\times {\mathrm{66293}}^1$

素因数の和:66309

約数の個数: 30

約数和(自身を含む): 56151018

約数和(自身を除く): 34672086

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 66293, 132586, 198879, 265172, 397758, 596637, 795516, 1193274, 1789911, 2386548, 3579822, 5369733, 7159644, 10739466, 21478932]

約数ペア:

[(1, 21478932), (2, 10739466), (3, 7159644), (4, 5369733), (6, 3579822), (9, 2386548), (12, 1789911), (18, 1193274), (27, 795516), (36, 596637), (54, 397758), (81, 265172), (108, 198879), (162, 132586), (324, 66293)]