19777122

素因数分解:

$2^1\times 3^4\times {\mathrm{122081}}^1$

素因数の和:122095

約数の個数: 20

約数和(自身を含む): 44315766

約数和(自身を除く): 24538644

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 122081, 244162, 366243, 732486, 1098729, 2197458, 3296187, 6592374, 9888561, 19777122]

約数ペア:

[(1, 19777122), (2, 9888561), (3, 6592374), (6, 3296187), (9, 2197458), (18, 1098729), (27, 732486), (54, 366243), (81, 244162), (162, 122081)]