2019011645

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2508089}}^1$

素因数の和:2508124

約数の個数: 16

約数和(自身を含む): 2889319680

約数和(自身を除く): 870308035

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 2508089, 12540445, 17556623, 57686047, 87783115, 288430235, 403802329, 2019011645]

約数ペア:

[(1, 2019011645), (5, 403802329), (7, 288430235), (23, 87783115), (35, 57686047), (115, 17556623), (161, 12540445), (805, 2508089)]