19685270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2671}}^1$

素因数の和:2756

約数の個数: 32

約数和(自身を含む): 39246336

約数和(自身を除く): 19561066

約数列:

[1, 2, 5, 10, 11, 22, 55, 67, 110, 134, 335, 670, 737, 1474, 2671, 3685, 5342, 7370, 13355, 26710, 29381, 58762, 146905, 178957, 293810, 357914, 894785, 1789570, 1968527, 3937054, 9842635, 19685270]

約数ペア:

[(1, 19685270), (2, 9842635), (5, 3937054), (10, 1968527), (11, 1789570), (22, 894785), (55, 357914), (67, 293810), (110, 178957), (134, 146905), (335, 58762), (670, 29381), (737, 26710), (1474, 13355), (2671, 7370), (3685, 5342)]