19109275346

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1\times {\mathrm{3371}}^1$

素因数の和:3711

約数の個数: 64

約数和(自身を含む): 34999741440

約数和(自身を除く): 15890466094

約数列:

[1, 2, 7, 14, 19, 38, 101, 133, 202, 211, 266, 422, 707, 1414, 1477, 1919, 2954, 3371, 3838, 4009, 6742, 8018, 13433, 21311, 23597, 26866, 28063, 42622, 47194, 56126, 64049, 128098, 149177, 298354, 340471, 404909, 448343, 680942, 711281, 809818, 896686, 1422562, 2383297, 2834363, 4766594, 4978967, 5668726, 6468949, 9957934, 12937898, 13514339, 27028678, 45282643, 71839381, 90565286, 94600373, 143678762, 189200746, 502875667, 1005751334, 1364948239, 2729896478, 9554637673, 19109275346]

約数ペア:

[(1, 19109275346), (2, 9554637673), (7, 2729896478), (14, 1364948239), (19, 1005751334), (38, 502875667), (101, 189200746), (133, 143678762), (202, 94600373), (211, 90565286), (266, 71839381), (422, 45282643), (707, 27028678), (1414, 13514339), (1477, 12937898), (1919, 9957934), (2954, 6468949), (3371, 5668726), (3838, 4978967), (4009, 4766594), (6742, 2834363), (8018, 2383297), (13433, 1422562), (21311, 896686), (23597, 809818), (26866, 711281), (28063, 680942), (42622, 448343), (47194, 404909), (56126, 340471), (64049, 298354), (128098, 149177)]