19949847

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1\times {\mathrm{419}}^1$

素因数の和:750

約数の個数: 16

約数和(自身を含む): 27216000

約数和(自身を除く): 7266153

約数列:

[1, 3, 59, 177, 269, 419, 807, 1257, 15871, 24721, 47613, 74163, 112711, 338133, 6649949, 19949847]

約数ペア:

[(1, 19949847), (3, 6649949), (59, 338133), (177, 112711), (269, 74163), (419, 47613), (807, 24721), (1257, 15871)]