21164592

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{701}}^1$

素因数の和:766

約数の個数: 80

約数和(自身を含む): 59540832

約数和(自身を除く): 38376240

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 37, 48, 51, 68, 74, 102, 111, 136, 148, 204, 222, 272, 296, 408, 444, 592, 629, 701, 816, 888, 1258, 1402, 1776, 1887, 2103, 2516, 2804, 3774, 4206, 5032, 5608, 7548, 8412, 10064, 11216, 11917, 15096, 16824, 23834, 25937, 30192, 33648, 35751, 47668, 51874, 71502, 77811, 95336, 103748, 143004, 155622, 190672, 207496, 286008, 311244, 414992, 440929, 572016, 622488, 881858, 1244976, 1322787, 1763716, 2645574, 3527432, 5291148, 7054864, 10582296, 21164592]

約数ペア:

[(1, 21164592), (2, 10582296), (3, 7054864), (4, 5291148), (6, 3527432), (8, 2645574), (12, 1763716), (16, 1322787), (17, 1244976), (24, 881858), (34, 622488), (37, 572016), (48, 440929), (51, 414992), (68, 311244), (74, 286008), (102, 207496), (111, 190672), (136, 155622), (148, 143004), (204, 103748), (222, 95336), (272, 77811), (296, 71502), (408, 51874), (444, 47668), (592, 35751), (629, 33648), (701, 30192), (816, 25937), (888, 23834), (1258, 16824), (1402, 15096), (1776, 11917), (1887, 11216), (2103, 10064), (2516, 8412), (2804, 7548), (3774, 5608), (4206, 5032)]