21883764

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:325

約数の個数: 96

約数和(自身を含む): 62447616

約数和(自身を除く): 40563852

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 47, 69, 84, 92, 94, 138, 141, 161, 188, 241, 276, 282, 322, 329, 482, 483, 564, 644, 658, 723, 964, 966, 987, 1081, 1316, 1446, 1687, 1932, 1974, 2162, 2892, 3243, 3374, 3948, 4324, 5061, 5543, 6486, 6748, 7567, 10122, 11086, 11327, 12972, 15134, 16629, 20244, 22172, 22654, 22701, 30268, 33258, 33981, 38801, 45308, 45402, 66516, 67962, 77602, 79289, 90804, 116403, 135924, 155204, 158578, 232806, 237867, 260521, 317156, 465612, 475734, 521042, 781563, 951468, 1042084, 1563126, 1823647, 3126252, 3647294, 5470941, 7294588, 10941882, 21883764]

約数ペア:

[(1, 21883764), (2, 10941882), (3, 7294588), (4, 5470941), (6, 3647294), (7, 3126252), (12, 1823647), (14, 1563126), (21, 1042084), (23, 951468), (28, 781563), (42, 521042), (46, 475734), (47, 465612), (69, 317156), (84, 260521), (92, 237867), (94, 232806), (138, 158578), (141, 155204), (161, 135924), (188, 116403), (241, 90804), (276, 79289), (282, 77602), (322, 67962), (329, 66516), (482, 45402), (483, 45308), (564, 38801), (644, 33981), (658, 33258), (723, 30268), (964, 22701), (966, 22654), (987, 22172), (1081, 20244), (1316, 16629), (1446, 15134), (1687, 12972), (1932, 11327), (1974, 11086), (2162, 10122), (2892, 7567), (3243, 6748), (3374, 6486), (3948, 5543), (4324, 5061)]