19708244

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{1229}}^1$

素因数の和:1463

約数の個数: 24

約数和(自身を含む): 36506400

約数和(自身を除く): 16798156

約数列:

[1, 2, 4, 19, 38, 76, 211, 422, 844, 1229, 2458, 4009, 4916, 8018, 16036, 23351, 46702, 93404, 259319, 518638, 1037276, 4927061, 9854122, 19708244]

約数ペア:

[(1, 19708244), (2, 9854122), (4, 4927061), (19, 1037276), (38, 518638), (76, 259319), (211, 93404), (422, 46702), (844, 23351), (1229, 16036), (2458, 8018), (4009, 4916)]