19371288045

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1187}}^1\times {\mathrm{47303}}^1$

素因数の和:48521

約数の個数: 32

約数和(自身を含む): 32369559552

約数和(自身を除く): 12998271507

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 1187, 3561, 5935, 17805, 27301, 47303, 81903, 136505, 141909, 236515, 409515, 709545, 1087969, 3263907, 5439845, 16319535, 56148661, 168445983, 280743305, 842229915, 1291419203, 3874257609, 6457096015, 19371288045]

約数ペア:

[(1, 19371288045), (3, 6457096015), (5, 3874257609), (15, 1291419203), (23, 842229915), (69, 280743305), (115, 168445983), (345, 56148661), (1187, 16319535), (3561, 5439845), (5935, 3263907), (17805, 1087969), (27301, 709545), (47303, 409515), (81903, 236515), (136505, 141909)]