21466676

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{69697}}^1$

素因数の和:69719

約数の個数: 24

約数和(自身を含む): 46837056

約数和(自身を除く): 25370380

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 69697, 139394, 278788, 487879, 766667, 975758, 1533334, 1951516, 3066668, 5366669, 10733338, 21466676]

約数ペア:

[(1, 21466676), (2, 10733338), (4, 5366669), (7, 3066668), (11, 1951516), (14, 1533334), (22, 975758), (28, 766667), (44, 487879), (77, 278788), (154, 139394), (308, 69697)]