19200038

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1$

素因数の和:413

約数の個数: 48

約数和(自身を含む): 36197280

約数和(自身を除く): 16997242

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 121, 143, 187, 221, 242, 286, 359, 374, 442, 718, 1573, 2057, 2431, 3146, 3949, 4114, 4667, 4862, 6103, 7898, 9334, 12206, 26741, 43439, 51337, 53482, 67133, 79339, 86878, 102674, 134266, 158678, 564707, 738463, 872729, 1129414, 1476926, 1745458, 9600019, 19200038]

約数ペア:

[(1, 19200038), (2, 9600019), (11, 1745458), (13, 1476926), (17, 1129414), (22, 872729), (26, 738463), (34, 564707), (121, 158678), (143, 134266), (187, 102674), (221, 86878), (242, 79339), (286, 67133), (359, 53482), (374, 51337), (442, 43439), (718, 26741), (1573, 12206), (2057, 9334), (2431, 7898), (3146, 6103), (3949, 4862), (4114, 4667)]