19755955

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{3469}}^1$

素因数の和:3558

約数の個数: 16

約数和(自身を含む): 25483680

約数和(自身を除く): 5727725

約数列:

[1, 5, 17, 67, 85, 335, 1139, 3469, 5695, 17345, 58973, 232423, 294865, 1162115, 3951191, 19755955]

約数ペア:

[(1, 19755955), (5, 3951191), (17, 1162115), (67, 294865), (85, 232423), (335, 58973), (1139, 17345), (3469, 5695)]