19234413

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 32011200

約数和(自身を除く): 12776787

約数列:

[1, 3, 9, 11, 33, 37, 59, 89, 99, 111, 177, 267, 333, 407, 531, 649, 801, 979, 1221, 1947, 2183, 2937, 3293, 3663, 5251, 5841, 6549, 8811, 9879, 15753, 19647, 24013, 29637, 36223, 47259, 57761, 72039, 108669, 173283, 194287, 216117, 326007, 519849, 582861, 1748583, 2137157, 6411471, 19234413]

約数ペア:

[(1, 19234413), (3, 6411471), (9, 2137157), (11, 1748583), (33, 582861), (37, 519849), (59, 326007), (89, 216117), (99, 194287), (111, 173283), (177, 108669), (267, 72039), (333, 57761), (407, 47259), (531, 36223), (649, 29637), (801, 24013), (979, 19647), (1221, 15753), (1947, 9879), (2183, 8811), (2937, 6549), (3293, 5841), (3663, 5251)]