19366987952

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{93110519}}^1$

素因数の和:93110540

約数の個数: 20

約数和(自身を含む): 40409965680

約数和(自身を除く): 21042977728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 93110519, 186221038, 372442076, 744884152, 1210436747, 1489768304, 2420873494, 4841746988, 9683493976, 19366987952]

約数ペア:

[(1, 19366987952), (2, 9683493976), (4, 4841746988), (8, 2420873494), (13, 1489768304), (16, 1210436747), (26, 744884152), (52, 372442076), (104, 186221038), (208, 93110519)]