19420434

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2281}}^1$

素因数の和:2343

約数の個数: 48

約数和(自身を含む): 46990944

約数和(自身を除く): 27570510

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 43, 66, 86, 99, 129, 198, 258, 387, 473, 774, 946, 1419, 2281, 2838, 4257, 4562, 6843, 8514, 13686, 20529, 25091, 41058, 50182, 75273, 98083, 150546, 196166, 225819, 294249, 451638, 588498, 882747, 1078913, 1765494, 2157826, 3236739, 6473478, 9710217, 19420434]

約数ペア:

[(1, 19420434), (2, 9710217), (3, 6473478), (6, 3236739), (9, 2157826), (11, 1765494), (18, 1078913), (22, 882747), (33, 588498), (43, 451638), (66, 294249), (86, 225819), (99, 196166), (129, 150546), (198, 98083), (258, 75273), (387, 50182), (473, 41058), (774, 25091), (946, 20529), (1419, 13686), (2281, 8514), (2838, 6843), (4257, 4562)]