19822836

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{571}}^1$

素因数の和:852

約数の個数: 48

約数和(自身を含む): 50738688

約数和(自身を除く): 30915852

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 263, 526, 571, 789, 1052, 1142, 1578, 1713, 2284, 2893, 3156, 3426, 5786, 6281, 6852, 8679, 11572, 12562, 17358, 18843, 25124, 34716, 37686, 75372, 150173, 300346, 450519, 600692, 901038, 1651903, 1802076, 3303806, 4955709, 6607612, 9911418, 19822836]

約数ペア:

[(1, 19822836), (2, 9911418), (3, 6607612), (4, 4955709), (6, 3303806), (11, 1802076), (12, 1651903), (22, 901038), (33, 600692), (44, 450519), (66, 300346), (132, 150173), (263, 75372), (526, 37686), (571, 34716), (789, 25124), (1052, 18843), (1142, 17358), (1578, 12562), (1713, 11572), (2284, 8679), (2893, 6852), (3156, 6281), (3426, 5786)]