21526076

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37633}}^1$

素因数の和:37661

約数の個数: 24

約数和(自身を含む): 44257584

約数和(自身を除く): 22731508

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 37633, 75266, 150532, 413963, 489229, 827926, 978458, 1655852, 1956916, 5381519, 10763038, 21526076]

約数ペア:

[(1, 21526076), (2, 10763038), (4, 5381519), (11, 1956916), (13, 1655852), (22, 978458), (26, 827926), (44, 489229), (52, 413963), (143, 150532), (286, 75266), (572, 37633)]