21263634

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1103}}^1$

素因数の和:1141

約数の個数: 80

約数和(自身を含む): 57708288

約数和(自身を除く): 36444654

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 51, 54, 63, 81, 102, 119, 126, 153, 162, 189, 238, 306, 357, 378, 459, 567, 714, 918, 1071, 1103, 1134, 1377, 2142, 2206, 2754, 3213, 3309, 6426, 6618, 7721, 9639, 9927, 15442, 18751, 19278, 19854, 23163, 29781, 37502, 46326, 56253, 59562, 69489, 89343, 112506, 131257, 138978, 168759, 178686, 208467, 262514, 337518, 393771, 416934, 506277, 625401, 787542, 1012554, 1181313, 1250802, 1518831, 2362626, 3037662, 3543939, 7087878, 10631817, 21263634]

約数ペア:

[(1, 21263634), (2, 10631817), (3, 7087878), (6, 3543939), (7, 3037662), (9, 2362626), (14, 1518831), (17, 1250802), (18, 1181313), (21, 1012554), (27, 787542), (34, 625401), (42, 506277), (51, 416934), (54, 393771), (63, 337518), (81, 262514), (102, 208467), (119, 178686), (126, 168759), (153, 138978), (162, 131257), (189, 112506), (238, 89343), (306, 69489), (357, 59562), (378, 56253), (459, 46326), (567, 37502), (714, 29781), (918, 23163), (1071, 19854), (1103, 19278), (1134, 18751), (1377, 15442), (2142, 9927), (2206, 9639), (2754, 7721), (3213, 6618), (3309, 6426)]