17320628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{373}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 35185920

約数和(自身を除く): 17865292

約数列:

[1, 2, 4, 13, 19, 26, 38, 47, 52, 76, 94, 188, 247, 373, 494, 611, 746, 893, 988, 1222, 1492, 1786, 2444, 3572, 4849, 7087, 9698, 11609, 14174, 17531, 19396, 23218, 28348, 35062, 46436, 70124, 92131, 184262, 227903, 333089, 368524, 455806, 666178, 911612, 1332356, 4330157, 8660314, 17320628]

約数ペア:

[(1, 17320628), (2, 8660314), (4, 4330157), (13, 1332356), (19, 911612), (26, 666178), (38, 455806), (47, 368524), (52, 333089), (76, 227903), (94, 184262), (188, 92131), (247, 70124), (373, 46436), (494, 35062), (611, 28348), (746, 23218), (893, 19396), (988, 17531), (1222, 14174), (1492, 11609), (1786, 9698), (2444, 7087), (3572, 4849)]