19366165

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1373}}^1$

素因数の和:1429

約数の個数: 32

約数和(自身を含む): 29546496

約数和(自身を除く): 10180331

約数列:

[1, 5, 7, 13, 31, 35, 65, 91, 155, 217, 403, 455, 1085, 1373, 2015, 2821, 6865, 9611, 14105, 17849, 42563, 48055, 89245, 124943, 212815, 297941, 553319, 624715, 1489705, 2766595, 3873233, 19366165]

約数ペア:

[(1, 19366165), (5, 3873233), (7, 2766595), (13, 1489705), (31, 624715), (35, 553319), (65, 297941), (91, 212815), (155, 124943), (217, 89245), (403, 48055), (455, 42563), (1085, 17849), (1373, 14105), (2015, 9611), (2821, 6865)]