19191270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{91387}}^1$

素因数の和:91404

約数の個数: 32

約数和(自身を含む): 52639488

約数和(自身を除く): 33448218

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 91387, 182774, 274161, 456935, 548322, 639709, 913870, 1279418, 1370805, 1919127, 2741610, 3198545, 3838254, 6397090, 9595635, 19191270]

約数ペア:

[(1, 19191270), (2, 9595635), (3, 6397090), (5, 3838254), (6, 3198545), (7, 2741610), (10, 1919127), (14, 1370805), (15, 1279418), (21, 913870), (30, 639709), (35, 548322), (42, 456935), (70, 274161), (105, 182774), (210, 91387)]