21908670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{104327}}^1$

素因数の和:104344

約数の個数: 32

約数和(自身を含む): 60092928

約数和(自身を除く): 38184258

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 104327, 208654, 312981, 521635, 625962, 730289, 1043270, 1460578, 1564905, 2190867, 3129810, 3651445, 4381734, 7302890, 10954335, 21908670]

約数ペア:

[(1, 21908670), (2, 10954335), (3, 7302890), (5, 4381734), (6, 3651445), (7, 3129810), (10, 2190867), (14, 1564905), (15, 1460578), (21, 1043270), (30, 730289), (35, 625962), (42, 521635), (70, 312981), (105, 208654), (210, 104327)]