21214394

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:254

約数の個数: 32

約数和(自身を含む): 34309440

約数和(自身を除く): 13095046

約数列:

[1, 2, 37, 43, 59, 74, 86, 113, 118, 226, 1591, 2183, 2537, 3182, 4181, 4366, 4859, 5074, 6667, 8362, 9718, 13334, 93869, 179783, 187738, 246679, 286681, 359566, 493358, 573362, 10607197, 21214394]

約数ペア:

[(1, 21214394), (2, 10607197), (37, 573362), (43, 493358), (59, 359566), (74, 286681), (86, 246679), (113, 187738), (118, 179783), (226, 93869), (1591, 13334), (2183, 9718), (2537, 8362), (3182, 6667), (4181, 5074), (4366, 4859)]