16438496

素因数分解:

$2^5\times {\mathrm{19}}^2\times {\mathrm{1423}}^1$

素因数の和:1471

約数の個数: 36

約数和(自身を含む): 34180272

約数和(自身を除く): 17741776

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 361, 608, 722, 1423, 1444, 2846, 2888, 5692, 5776, 11384, 11552, 22768, 27037, 45536, 54074, 108148, 216296, 432592, 513703, 865184, 1027406, 2054812, 4109624, 8219248, 16438496]

約数ペア:

[(1, 16438496), (2, 8219248), (4, 4109624), (8, 2054812), (16, 1027406), (19, 865184), (32, 513703), (38, 432592), (76, 216296), (152, 108148), (304, 54074), (361, 45536), (608, 27037), (722, 22768), (1423, 11552), (1444, 11384), (2846, 5776), (2888, 5692)]