19115408

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3169}}^1$

素因数の和:3219

約数の個数: 40

約数和(自身を含む): 41273400

約数和(自身を除く): 22157992

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 104, 116, 208, 232, 377, 464, 754, 1508, 3016, 3169, 6032, 6338, 12676, 25352, 41197, 50704, 82394, 91901, 164788, 183802, 329576, 367604, 659152, 735208, 1194713, 1470416, 2389426, 4778852, 9557704, 19115408]

約数ペア:

[(1, 19115408), (2, 9557704), (4, 4778852), (8, 2389426), (13, 1470416), (16, 1194713), (26, 735208), (29, 659152), (52, 367604), (58, 329576), (104, 183802), (116, 164788), (208, 91901), (232, 82394), (377, 50704), (464, 41197), (754, 25352), (1508, 12676), (3016, 6338), (3169, 6032)]