19206544

素因数分解:

$2^4\times 7^1\times {\mathrm{223}}^1\times {\mathrm{769}}^1$

素因数の和:1007

約数の個数: 40

約数和(自身を含む): 42775040

約数和(自身を除く): 23568496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 223, 446, 769, 892, 1538, 1561, 1784, 3076, 3122, 3568, 5383, 6152, 6244, 10766, 12304, 12488, 21532, 24976, 43064, 86128, 171487, 342974, 685948, 1200409, 1371896, 2400818, 2743792, 4801636, 9603272, 19206544]

約数ペア:

[(1, 19206544), (2, 9603272), (4, 4801636), (7, 2743792), (8, 2400818), (14, 1371896), (16, 1200409), (28, 685948), (56, 342974), (112, 171487), (223, 86128), (446, 43064), (769, 24976), (892, 21532), (1538, 12488), (1561, 12304), (1784, 10766), (3076, 6244), (3122, 6152), (3568, 5383)]