21276044

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{10093}}^1$

素因数の和:10145

約数の個数: 24

約数和(自身を含む): 40699008

約数和(自身を除く): 19422964

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 527, 1054, 2108, 10093, 20186, 40372, 171581, 312883, 343162, 625766, 686324, 1251532, 5319011, 10638022, 21276044]

約数ペア:

[(1, 21276044), (2, 10638022), (4, 5319011), (17, 1251532), (31, 686324), (34, 625766), (62, 343162), (68, 312883), (124, 171581), (527, 40372), (1054, 20186), (2108, 10093)]