19480215

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{967}}^1$

素因数の和:1071

約数の個数: 32

約数和(自身を含む): 33454080

約数和(自身を除く): 13973865

約数列:

[1, 3, 5, 15, 17, 51, 79, 85, 237, 255, 395, 967, 1185, 1343, 2901, 4029, 4835, 6715, 14505, 16439, 20145, 49317, 76393, 82195, 229179, 246585, 381965, 1145895, 1298681, 3896043, 6493405, 19480215]

約数ペア:

[(1, 19480215), (3, 6493405), (5, 3896043), (15, 1298681), (17, 1145895), (51, 381965), (79, 246585), (85, 229179), (237, 82195), (255, 76393), (395, 49317), (967, 20145), (1185, 16439), (1343, 14505), (2901, 6715), (4029, 4835)]