19319604784

素因数分解:

$2^4\times {\mathrm{6581}}^1\times {\mathrm{183479}}^1$

素因数の和:190068

約数の個数: 20

約数和(自身を含む): 37437626160

約数和(自身を除く): 18118021376

約数列:

[1, 2, 4, 8, 16, 6581, 13162, 26324, 52648, 105296, 183479, 366958, 733916, 1467832, 2935664, 1207475299, 2414950598, 4829901196, 9659802392, 19319604784]

約数ペア:

[(1, 19319604784), (2, 9659802392), (4, 4829901196), (8, 2414950598), (16, 1207475299), (6581, 2935664), (13162, 1467832), (26324, 733916), (52648, 366958), (105296, 183479)]