19424511

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{233}}^1$

素因数の和:455

約数の個数: 24

約数和(自身を含む): 28838160

約数和(自身を除く): 9413649

約数列:

[1, 3, 9, 59, 157, 177, 233, 471, 531, 699, 1413, 2097, 9263, 13747, 27789, 36581, 41241, 83367, 109743, 123723, 329229, 2158279, 6474837, 19424511]

約数ペア:

[(1, 19424511), (3, 6474837), (9, 2158279), (59, 329229), (157, 123723), (177, 109743), (233, 83367), (471, 41241), (531, 36581), (699, 27789), (1413, 13747), (2097, 9263)]