21898132

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{311}}^1\times {\mathrm{607}}^1$

素因数の和:951

約数の個数: 24

約数和(自身を含む): 39836160

約数和(自身を除く): 17938028

約数列:

[1, 2, 4, 29, 58, 116, 311, 607, 622, 1214, 1244, 2428, 9019, 17603, 18038, 35206, 36076, 70412, 188777, 377554, 755108, 5474533, 10949066, 21898132]

約数ペア:

[(1, 21898132), (2, 10949066), (4, 5474533), (29, 755108), (58, 377554), (116, 188777), (311, 70412), (607, 36076), (622, 35206), (1214, 18038), (1244, 17603), (2428, 9019)]