19417856

素因数分解:

$2^8\times {\mathrm{101}}^1\times {\mathrm{751}}^1$

素因数の和:868

約数の個数: 36

約数和(自身を含む): 39195744

約数和(自身を除く): 19777888

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 128, 202, 256, 404, 751, 808, 1502, 1616, 3004, 3232, 6008, 6464, 12016, 12928, 24032, 25856, 48064, 75851, 96128, 151702, 192256, 303404, 606808, 1213616, 2427232, 4854464, 9708928, 19417856]

約数ペア:

[(1, 19417856), (2, 9708928), (4, 4854464), (8, 2427232), (16, 1213616), (32, 606808), (64, 303404), (101, 192256), (128, 151702), (202, 96128), (256, 75851), (404, 48064), (751, 25856), (808, 24032), (1502, 12928), (1616, 12016), (3004, 6464), (3232, 6008)]