19771824

素因数分解:

$2^4\times 3^1\times {\mathrm{173}}^1\times {\mathrm{2381}}^1$

素因数の和:2565

約数の個数: 40

約数和(自身を含む): 51394032

約数和(自身を除く): 31622208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 173, 346, 519, 692, 1038, 1384, 2076, 2381, 2768, 4152, 4762, 7143, 8304, 9524, 14286, 19048, 28572, 38096, 57144, 114288, 411913, 823826, 1235739, 1647652, 2471478, 3295304, 4942956, 6590608, 9885912, 19771824]

約数ペア:

[(1, 19771824), (2, 9885912), (3, 6590608), (4, 4942956), (6, 3295304), (8, 2471478), (12, 1647652), (16, 1235739), (24, 823826), (48, 411913), (173, 114288), (346, 57144), (519, 38096), (692, 28572), (1038, 19048), (1384, 14286), (2076, 9524), (2381, 8304), (2768, 7143), (4152, 4762)]