21868494

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{7393}}^1$

素因数の和:7444

約数の個数: 32

約数和(自身を含む): 47913120

約数和(自身を除く): 26044626

約数列:

[1, 2, 3, 6, 17, 29, 34, 51, 58, 87, 102, 174, 493, 986, 1479, 2958, 7393, 14786, 22179, 44358, 125681, 214397, 251362, 377043, 428794, 643191, 754086, 1286382, 3644749, 7289498, 10934247, 21868494]

約数ペア:

[(1, 21868494), (2, 10934247), (3, 7289498), (6, 3644749), (17, 1286382), (29, 754086), (34, 643191), (51, 428794), (58, 377043), (87, 251362), (102, 214397), (174, 125681), (493, 44358), (986, 22179), (1479, 14786), (2958, 7393)]