21091434

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{38629}}^1$

素因数の和:38654

約数の個数: 32

約数和(自身を含む): 51918720

約数和(自身を除く): 30827286

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 38629, 77258, 115887, 231774, 270403, 502177, 540806, 811209, 1004354, 1506531, 1622418, 3013062, 3515239, 7030478, 10545717, 21091434]

約数ペア:

[(1, 21091434), (2, 10545717), (3, 7030478), (6, 3515239), (7, 3013062), (13, 1622418), (14, 1506531), (21, 1004354), (26, 811209), (39, 540806), (42, 502177), (78, 270403), (91, 231774), (182, 115887), (273, 77258), (546, 38629)]