21969414

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{14029}}^1$

素因数の和:14069

約数の個数: 32

約数和(自身を含む): 50508000

約数和(自身を除く): 28538586

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 174, 261, 522, 783, 1566, 14029, 28058, 42087, 84174, 126261, 252522, 378783, 406841, 757566, 813682, 1220523, 2441046, 3661569, 7323138, 10984707, 21969414]

約数ペア:

[(1, 21969414), (2, 10984707), (3, 7323138), (6, 3661569), (9, 2441046), (18, 1220523), (27, 813682), (29, 757566), (54, 406841), (58, 378783), (87, 252522), (174, 126261), (261, 84174), (522, 42087), (783, 28058), (1566, 14029)]