19187473

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{359}}^1$

素因数の和:504

約数の個数: 16

約数和(自身を含む): 21168000

約数和(自身を除く): 1980527

約数列:

[1, 19, 29, 97, 359, 551, 1843, 2813, 6821, 10411, 34823, 53447, 197809, 661637, 1009867, 19187473]

約数ペア:

[(1, 19187473), (19, 1009867), (29, 661637), (97, 197809), (359, 53447), (551, 34823), (1843, 10411), (2813, 6821)]