19624059

素因数分解:

$3^3\times 7^3\times {\mathrm{13}}^1\times {\mathrm{163}}^1$

素因数の和:206

約数の個数: 64

約数和(自身を含む): 36736000

約数和(自身を除く): 17111941

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 91, 117, 147, 163, 189, 273, 343, 351, 441, 489, 637, 819, 1029, 1141, 1323, 1467, 1911, 2119, 2457, 3087, 3423, 4401, 4459, 5733, 6357, 7987, 9261, 10269, 13377, 14833, 17199, 19071, 23961, 30807, 40131, 44499, 55909, 57213, 71883, 103831, 120393, 133497, 167727, 215649, 311493, 400491, 503181, 726817, 934479, 1509543, 2180451, 2803437, 6541353, 19624059]

約数ペア:

[(1, 19624059), (3, 6541353), (7, 2803437), (9, 2180451), (13, 1509543), (21, 934479), (27, 726817), (39, 503181), (49, 400491), (63, 311493), (91, 215649), (117, 167727), (147, 133497), (163, 120393), (189, 103831), (273, 71883), (343, 57213), (351, 55909), (441, 44499), (489, 40131), (637, 30807), (819, 23961), (1029, 19071), (1141, 17199), (1323, 14833), (1467, 13377), (1911, 10269), (2119, 9261), (2457, 7987), (3087, 6357), (3423, 5733), (4401, 4459)]