21883092

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2153}}^1$

素因数の和:2189

約数の個数: 72

約数和(自身を含む): 64171968

約数和(自身を除く): 42288876

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 121, 132, 154, 231, 242, 308, 363, 462, 484, 726, 847, 924, 1452, 1694, 2153, 2541, 3388, 4306, 5082, 6459, 8612, 10164, 12918, 15071, 23683, 25836, 30142, 45213, 47366, 60284, 71049, 90426, 94732, 142098, 165781, 180852, 260513, 284196, 331562, 497343, 521026, 663124, 781539, 994686, 1042052, 1563078, 1823591, 1989372, 3126156, 3647182, 5470773, 7294364, 10941546, 21883092]

約数ペア:

[(1, 21883092), (2, 10941546), (3, 7294364), (4, 5470773), (6, 3647182), (7, 3126156), (11, 1989372), (12, 1823591), (14, 1563078), (21, 1042052), (22, 994686), (28, 781539), (33, 663124), (42, 521026), (44, 497343), (66, 331562), (77, 284196), (84, 260513), (121, 180852), (132, 165781), (154, 142098), (231, 94732), (242, 90426), (308, 71049), (363, 60284), (462, 47366), (484, 45213), (726, 30142), (847, 25836), (924, 23683), (1452, 15071), (1694, 12918), (2153, 10164), (2541, 8612), (3388, 6459), (4306, 5082)]