2019423945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1748419}}^1$

素因数の和:1748445

約数の個数: 32

約数和(自身を含む): 4028359680

約数和(自身を除く): 2008935735

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 1748419, 5245257, 8742095, 12238933, 19232609, 26226285, 36716799, 57697827, 61194665, 96163045, 134628263, 183583995, 288489135, 403884789, 673141315, 2019423945]

約数ペア:

[(1, 2019423945), (3, 673141315), (5, 403884789), (7, 288489135), (11, 183583995), (15, 134628263), (21, 96163045), (33, 61194665), (35, 57697827), (55, 36716799), (77, 26226285), (105, 19232609), (165, 12238933), (231, 8742095), (385, 5245257), (1155, 1748419)]