19210986

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^2\times {\mathrm{1231}}^1$

素因数の和:1276

約数の個数: 48

約数和(自身を含む): 45386880

約数和(自身を除く): 26175894

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 153, 289, 306, 459, 578, 867, 918, 1231, 1734, 2462, 2601, 3693, 5202, 7386, 7803, 11079, 15606, 20927, 22158, 33237, 41854, 62781, 66474, 125562, 188343, 355759, 376686, 565029, 711518, 1067277, 1130058, 2134554, 3201831, 6403662, 9605493, 19210986]

約数ペア:

[(1, 19210986), (2, 9605493), (3, 6403662), (6, 3201831), (9, 2134554), (17, 1130058), (18, 1067277), (27, 711518), (34, 565029), (51, 376686), (54, 355759), (102, 188343), (153, 125562), (289, 66474), (306, 62781), (459, 41854), (578, 33237), (867, 22158), (918, 20927), (1231, 15606), (1734, 11079), (2462, 7803), (2601, 7386), (3693, 5202)]