21619013

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{863}}^1$

素因数の和:964

約数の個数: 16

約数和(自身を含む): 24385536

約数和(自身を除く): 2766523

約数列:

[1, 13, 41, 47, 533, 611, 863, 1927, 11219, 25051, 35383, 40561, 459979, 527293, 1663001, 21619013]

約数ペア:

[(1, 21619013), (13, 1663001), (41, 527293), (47, 459979), (533, 40561), (611, 35383), (863, 25051), (1927, 11219)]