21686532

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{258173}}^1$

素因数の和:258187

約数の個数: 24

約数和(自身を含む): 57830976

約数和(自身を除く): 36144444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 258173, 516346, 774519, 1032692, 1549038, 1807211, 3098076, 3614422, 5421633, 7228844, 10843266, 21686532]

約数ペア:

[(1, 21686532), (2, 10843266), (3, 7228844), (4, 5421633), (6, 3614422), (7, 3098076), (12, 1807211), (14, 1549038), (21, 1032692), (28, 774519), (42, 516346), (84, 258173)]