19895154

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{1307}}^1$

素因数の和:1414

約数の個数: 32

約数和(自身を含む): 41437440

約数和(自身を除く): 21542286

約数列:

[1, 2, 3, 6, 43, 59, 86, 118, 129, 177, 258, 354, 1307, 2537, 2614, 3921, 5074, 7611, 7842, 15222, 56201, 77113, 112402, 154226, 168603, 231339, 337206, 462678, 3315859, 6631718, 9947577, 19895154]

約数ペア:

[(1, 19895154), (2, 9947577), (3, 6631718), (6, 3315859), (43, 462678), (59, 337206), (86, 231339), (118, 168603), (129, 154226), (177, 112402), (258, 77113), (354, 56201), (1307, 15222), (2537, 7842), (2614, 7611), (3921, 5074)]