15906474

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{20551}}^1$

素因数の和:20602

約数の個数: 24

約数和(自身を含む): 35267232

約数和(自身を除く): 19360758

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 20551, 41102, 61653, 123306, 184959, 369918, 883693, 1767386, 2651079, 5302158, 7953237, 15906474]

約数ペア:

[(1, 15906474), (2, 7953237), (3, 5302158), (6, 2651079), (9, 1767386), (18, 883693), (43, 369918), (86, 184959), (129, 123306), (258, 61653), (387, 41102), (774, 20551)]