15915228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{189467}}^1$

素因数の和:189481

約数の個数: 24

約数和(自身を含む): 42440832

約数和(自身を除く): 26525604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 189467, 378934, 568401, 757868, 1136802, 1326269, 2273604, 2652538, 3978807, 5305076, 7957614, 15915228]

約数ペア:

[(1, 15915228), (2, 7957614), (3, 5305076), (4, 3978807), (6, 2652538), (7, 2273604), (12, 1326269), (14, 1136802), (21, 757868), (28, 568401), (42, 378934), (84, 189467)]