19409564

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{6229}}^1$

素因数の和:6293

約数の個数: 24

約数和(自身を含む): 36632400

約数和(自身を除く): 17222836

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 6229, 12458, 24916, 118351, 236702, 255389, 473404, 510778, 1021556, 4852391, 9704782, 19409564]

約数ペア:

[(1, 19409564), (2, 9704782), (4, 4852391), (19, 1021556), (38, 510778), (41, 473404), (76, 255389), (82, 236702), (164, 118351), (779, 24916), (1558, 12458), (3116, 6229)]