19288766

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1619}}^1$

素因数の和:1688

約数の個数: 32

約数和(自身を含む): 35458560

約数和(自身を除く): 16169794

約数列:

[1, 2, 7, 14, 23, 37, 46, 74, 161, 259, 322, 518, 851, 1619, 1702, 3238, 5957, 11333, 11914, 22666, 37237, 59903, 74474, 119806, 260659, 419321, 521318, 838642, 1377769, 2755538, 9644383, 19288766]

約数ペア:

[(1, 19288766), (2, 9644383), (7, 2755538), (14, 1377769), (23, 838642), (37, 521318), (46, 419321), (74, 260659), (161, 119806), (259, 74474), (322, 59903), (518, 37237), (851, 22666), (1619, 11914), (1702, 11333), (3238, 5957)]