19674468

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{16561}}^1$

素因数の和:16585

約数の個数: 48

約数和(自身を含む): 55648320

約数和(自身を除く): 35973852

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 132, 198, 297, 396, 594, 1188, 16561, 33122, 49683, 66244, 99366, 149049, 182171, 198732, 298098, 364342, 447147, 546513, 596196, 728684, 894294, 1093026, 1639539, 1788588, 2186052, 3279078, 4918617, 6558156, 9837234, 19674468]

約数ペア:

[(1, 19674468), (2, 9837234), (3, 6558156), (4, 4918617), (6, 3279078), (9, 2186052), (11, 1788588), (12, 1639539), (18, 1093026), (22, 894294), (27, 728684), (33, 596196), (36, 546513), (44, 447147), (54, 364342), (66, 298098), (99, 198732), (108, 182171), (132, 149049), (198, 99366), (297, 66244), (396, 49683), (594, 33122), (1188, 16561)]