21255092

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{677}}^1$

素因数の和:895

約数の個数: 24

約数和(自身を含む): 38271744

約数和(自身を除く): 17016652

約数列:

[1, 2, 4, 47, 94, 167, 188, 334, 668, 677, 1354, 2708, 7849, 15698, 31396, 31819, 63638, 113059, 127276, 226118, 452236, 5313773, 10627546, 21255092]

約数ペア:

[(1, 21255092), (2, 10627546), (4, 5313773), (47, 452236), (94, 226118), (167, 127276), (188, 113059), (334, 63638), (668, 31819), (677, 31396), (1354, 15698), (2708, 7849)]