19043516

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{769}}^1$

素因数の和:965

約数の個数: 24

約数和(自身を含む): 34409760

約数和(自身を除く): 15366244

約数列:

[1, 2, 4, 41, 82, 151, 164, 302, 604, 769, 1538, 3076, 6191, 12382, 24764, 31529, 63058, 116119, 126116, 232238, 464476, 4760879, 9521758, 19043516]

約数ペア:

[(1, 19043516), (2, 9521758), (4, 4760879), (41, 464476), (82, 232238), (151, 126116), (164, 116119), (302, 63058), (604, 31529), (769, 24764), (1538, 12382), (3076, 6191)]