21194362

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{9403}}^1$

素因数の和:9442

約数の個数: 24

約数和(自身を含む): 38594016

約数和(自身を除く): 17399654

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 1127, 2254, 9403, 18806, 65821, 131642, 216269, 432538, 460747, 921494, 1513883, 3027766, 10597181, 21194362]

約数ペア:

[(1, 21194362), (2, 10597181), (7, 3027766), (14, 1513883), (23, 921494), (46, 460747), (49, 432538), (98, 216269), (161, 131642), (322, 65821), (1127, 18806), (2254, 9403)]