21155112

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{26711}}^1$

素因数の和:26734

約数の個数: 48

約数和(自身を含む): 62506080

約数和(自身を除く): 41350968

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 26711, 53422, 80133, 106844, 160266, 213688, 240399, 293821, 320532, 480798, 587642, 641064, 881463, 961596, 1175284, 1762926, 1923192, 2350568, 2644389, 3525852, 5288778, 7051704, 10577556, 21155112]

約数ペア:

[(1, 21155112), (2, 10577556), (3, 7051704), (4, 5288778), (6, 3525852), (8, 2644389), (9, 2350568), (11, 1923192), (12, 1762926), (18, 1175284), (22, 961596), (24, 881463), (33, 641064), (36, 587642), (44, 480798), (66, 320532), (72, 293821), (88, 240399), (99, 213688), (132, 160266), (198, 106844), (264, 80133), (396, 53422), (792, 26711)]