21008592

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^1\times {\mathrm{4421}}^1$

素因数の和:4449

約数の個数: 80

約数和(自身を含む): 65799360

約数和(自身を除く): 44790768

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 66, 72, 88, 99, 108, 132, 144, 176, 198, 216, 264, 297, 396, 432, 528, 594, 792, 1188, 1584, 2376, 4421, 4752, 8842, 13263, 17684, 26526, 35368, 39789, 48631, 53052, 70736, 79578, 97262, 106104, 119367, 145893, 159156, 194524, 212208, 238734, 291786, 318312, 389048, 437679, 477468, 583572, 636624, 778096, 875358, 954936, 1167144, 1313037, 1750716, 1909872, 2334288, 2626074, 3501432, 5252148, 7002864, 10504296, 21008592]

約数ペア:

[(1, 21008592), (2, 10504296), (3, 7002864), (4, 5252148), (6, 3501432), (8, 2626074), (9, 2334288), (11, 1909872), (12, 1750716), (16, 1313037), (18, 1167144), (22, 954936), (24, 875358), (27, 778096), (33, 636624), (36, 583572), (44, 477468), (48, 437679), (54, 389048), (66, 318312), (72, 291786), (88, 238734), (99, 212208), (108, 194524), (132, 159156), (144, 145893), (176, 119367), (198, 106104), (216, 97262), (264, 79578), (297, 70736), (396, 53052), (432, 48631), (528, 39789), (594, 35368), (792, 26526), (1188, 17684), (1584, 13263), (2376, 8842), (4421, 4752)]