21493032

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4789}}^1$

素因数の和:4826

約数の個数: 64

約数和(自身を含む): 62078400

約数和(自身を除く): 40585368

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 66, 68, 88, 102, 132, 136, 187, 204, 264, 374, 408, 561, 748, 1122, 1496, 2244, 4488, 4789, 9578, 14367, 19156, 28734, 38312, 52679, 57468, 81413, 105358, 114936, 158037, 162826, 210716, 244239, 316074, 325652, 421432, 488478, 632148, 651304, 895543, 976956, 1264296, 1791086, 1953912, 2686629, 3582172, 5373258, 7164344, 10746516, 21493032]

約数ペア:

[(1, 21493032), (2, 10746516), (3, 7164344), (4, 5373258), (6, 3582172), (8, 2686629), (11, 1953912), (12, 1791086), (17, 1264296), (22, 976956), (24, 895543), (33, 651304), (34, 632148), (44, 488478), (51, 421432), (66, 325652), (68, 316074), (88, 244239), (102, 210716), (132, 162826), (136, 158037), (187, 114936), (204, 105358), (264, 81413), (374, 57468), (408, 52679), (561, 38312), (748, 28734), (1122, 19156), (1496, 14367), (2244, 9578), (4488, 4789)]