16974636

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{11887}}^1$

素因数の和:11918

約数の個数: 48

約数和(自身を含む): 47932416

約数和(自身を除く): 30957780

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 11887, 23774, 35661, 47548, 71322, 83209, 142644, 166418, 202079, 249627, 332836, 404158, 499254, 606237, 808316, 998508, 1212474, 1414553, 2424948, 2829106, 4243659, 5658212, 8487318, 16974636]

約数ペア:

[(1, 16974636), (2, 8487318), (3, 5658212), (4, 4243659), (6, 2829106), (7, 2424948), (12, 1414553), (14, 1212474), (17, 998508), (21, 808316), (28, 606237), (34, 499254), (42, 404158), (51, 332836), (68, 249627), (84, 202079), (102, 166418), (119, 142644), (204, 83209), (238, 71322), (357, 47548), (476, 35661), (714, 23774), (1428, 11887)]