21244414

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{6911}}^1$

素因数の和:6995

約数の個数: 16

約数和(自身を含む): 33592320

約数和(自身を除く): 12347906

約数列:

[1, 2, 29, 53, 58, 106, 1537, 3074, 6911, 13822, 200419, 366283, 400838, 732566, 10622207, 21244414]

約数ペア:

[(1, 21244414), (2, 10622207), (29, 732566), (53, 400838), (58, 366283), (106, 200419), (1537, 13822), (3074, 6911)]