19418058

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{971}}^1$

素因数の和:1091

約数の個数: 48

約数和(自身を含む): 46399392

約数和(自身を除く): 26981334

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 101, 198, 202, 303, 606, 909, 971, 1111, 1818, 1942, 2222, 2913, 3333, 5826, 6666, 8739, 9999, 10681, 17478, 19998, 21362, 32043, 64086, 96129, 98071, 192258, 196142, 294213, 588426, 882639, 1078781, 1765278, 2157562, 3236343, 6472686, 9709029, 19418058]

約数ペア:

[(1, 19418058), (2, 9709029), (3, 6472686), (6, 3236343), (9, 2157562), (11, 1765278), (18, 1078781), (22, 882639), (33, 588426), (66, 294213), (99, 196142), (101, 192258), (198, 98071), (202, 96129), (303, 64086), (606, 32043), (909, 21362), (971, 19998), (1111, 17478), (1818, 10681), (1942, 9999), (2222, 8739), (2913, 6666), (3333, 5826)]