19701176

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{11783}}^1$

素因数の和:11819

約数の個数: 32

約数和(自身を含む): 42422400

約数和(自身を除く): 22721224

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 11783, 23566, 47132, 94264, 129613, 223877, 259226, 447754, 518452, 895508, 1036904, 1791016, 2462647, 4925294, 9850588, 19701176]

約数ペア:

[(1, 19701176), (2, 9850588), (4, 4925294), (8, 2462647), (11, 1791016), (19, 1036904), (22, 895508), (38, 518452), (44, 447754), (76, 259226), (88, 223877), (152, 129613), (209, 94264), (418, 47132), (836, 23566), (1672, 11783)]