21984118

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{503}}^1$

素因数の和:600

約数の個数: 24

約数和(自身を含む): 36472464

約数和(自身を除く): 14488346

約数列:

[1, 2, 13, 26, 41, 82, 503, 533, 1006, 1066, 1681, 3362, 6539, 13078, 20623, 21853, 41246, 43706, 268099, 536198, 845543, 1691086, 10992059, 21984118]

約数ペア:

[(1, 21984118), (2, 10992059), (13, 1691086), (26, 845543), (41, 536198), (82, 268099), (503, 43706), (533, 41246), (1006, 21853), (1066, 20623), (1681, 13078), (3362, 6539)]