21153862008

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{17282567}}^1$

素因数の和:17282596

約数の個数: 48

約数和(自身を含む): 60661813680

約数和(自身を除く): 39507951672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224, 17282567, 34565134, 51847701, 69130268, 103695402, 138260536, 155543103, 207390804, 293803639, 311086206, 414781608, 587607278, 622172412, 881410917, 1175214556, 1244344824, 1762821834, 2350429112, 2644232751, 3525643668, 5288465502, 7051287336, 10576931004, 21153862008]

約数ペア:

[(1, 21153862008), (2, 10576931004), (3, 7051287336), (4, 5288465502), (6, 3525643668), (8, 2644232751), (9, 2350429112), (12, 1762821834), (17, 1244344824), (18, 1175214556), (24, 881410917), (34, 622172412), (36, 587607278), (51, 414781608), (68, 311086206), (72, 293803639), (102, 207390804), (136, 155543103), (153, 138260536), (204, 103695402), (306, 69130268), (408, 51847701), (612, 34565134), (1224, 17282567)]