19009898505

素因数分解:

$3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{941}}^1\times {\mathrm{1279}}^1$

素因数の和:2253

約数の個数: 96

約数和(自身を含む): 36867317760

約数和(自身を除く): 17857419255

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 243, 351, 405, 585, 941, 1053, 1215, 1279, 1755, 2823, 3159, 3837, 4705, 5265, 6395, 8469, 11511, 12233, 14115, 15795, 16627, 19185, 25407, 34533, 36699, 42345, 49881, 57555, 61165, 76221, 83135, 103599, 110097, 127035, 149643, 172665, 183495, 228663, 249405, 310797, 330291, 381105, 448929, 517995, 550485, 748215, 990873, 1143315, 1203539, 1346787, 1553985, 1651455, 2244645, 2972619, 3610617, 4040361, 4954365, 6017695, 6733935, 10831851, 14863095, 15646007, 18053085, 20201805, 32495553, 46938021, 54159255, 78230035, 97486659, 140814063, 162477765, 234690105, 292459977, 422442189, 487433295, 704070315, 1267326567, 1462299885, 2112210945, 3801979701, 6336632835, 19009898505]

約数ペア:

[(1, 19009898505), (3, 6336632835), (5, 3801979701), (9, 2112210945), (13, 1462299885), (15, 1267326567), (27, 704070315), (39, 487433295), (45, 422442189), (65, 292459977), (81, 234690105), (117, 162477765), (135, 140814063), (195, 97486659), (243, 78230035), (351, 54159255), (405, 46938021), (585, 32495553), (941, 20201805), (1053, 18053085), (1215, 15646007), (1279, 14863095), (1755, 10831851), (2823, 6733935), (3159, 6017695), (3837, 4954365), (4705, 4040361), (5265, 3610617), (6395, 2972619), (8469, 2244645), (11511, 1651455), (12233, 1553985), (14115, 1346787), (15795, 1203539), (16627, 1143315), (19185, 990873), (25407, 748215), (34533, 550485), (36699, 517995), (42345, 448929), (49881, 381105), (57555, 330291), (61165, 310797), (76221, 249405), (83135, 228663), (103599, 183495), (110097, 172665), (127035, 149643)]