19621737

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1663}}^1$

素因数の和:1714

約数の個数: 32

約数和(自身を含む): 31948800

約数和(自身を除く): 12327063

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 171, 207, 437, 513, 621, 1311, 1663, 3933, 4989, 11799, 14967, 31597, 38249, 44901, 94791, 114747, 284373, 344241, 726731, 853119, 1032723, 2180193, 6540579, 19621737]

約数ペア:

[(1, 19621737), (3, 6540579), (9, 2180193), (19, 1032723), (23, 853119), (27, 726731), (57, 344241), (69, 284373), (171, 114747), (207, 94791), (437, 44901), (513, 38249), (621, 31597), (1311, 14967), (1663, 11799), (3933, 4989)]