19946032

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{73331}}^1$

素因数の和:73356

約数の個数: 20

約数和(自身を含む): 40919256

約数和(自身を除く): 20973224

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 73331, 146662, 293324, 586648, 1173296, 1246627, 2493254, 4986508, 9973016, 19946032]

約数ペア:

[(1, 19946032), (2, 9973016), (4, 4986508), (8, 2493254), (16, 1246627), (17, 1173296), (34, 586648), (68, 293324), (136, 146662), (272, 73331)]