21698724

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{48871}}^1$

素因数の和:48915

約数の個数: 24

約数和(自身を含む): 51999808

約数和(自身を除く): 30301084

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 48871, 97742, 146613, 195484, 293226, 586452, 1808227, 3616454, 5424681, 7232908, 10849362, 21698724]

約数ペア:

[(1, 21698724), (2, 10849362), (3, 7232908), (4, 5424681), (6, 3616454), (12, 1808227), (37, 586452), (74, 293226), (111, 195484), (148, 146613), (222, 97742), (444, 48871)]