19100764

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{1087}}^1$

素因数の和:1305

約数の個数: 24

約数和(自身を含む): 35094528

約数和(自身を除く): 15993764

約数列:

[1, 2, 4, 23, 46, 92, 191, 382, 764, 1087, 2174, 4348, 4393, 8786, 17572, 25001, 50002, 100004, 207617, 415234, 830468, 4775191, 9550382, 19100764]

約数ペア:

[(1, 19100764), (2, 9550382), (4, 4775191), (23, 830468), (46, 415234), (92, 207617), (191, 100004), (382, 50002), (764, 25001), (1087, 17572), (2174, 8786), (4348, 4393)]