1923459890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2909}}^1\times {\mathrm{6011}}^1$

素因数の和:8938

約数の個数: 32

約数和(自身を含む): 3778902720

約数和(自身を除く): 1855442830

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 2909, 5818, 6011, 12022, 14545, 29090, 30055, 31999, 60110, 63998, 66121, 132242, 159995, 319990, 330605, 661210, 17485999, 34971998, 87429995, 174859990, 192345989, 384691978, 961729945, 1923459890]

約数ペア:

[(1, 1923459890), (2, 961729945), (5, 384691978), (10, 192345989), (11, 174859990), (22, 87429995), (55, 34971998), (110, 17485999), (2909, 661210), (5818, 330605), (6011, 319990), (12022, 159995), (14545, 132242), (29090, 66121), (30055, 63998), (31999, 60110)]