19013124

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{397}}^1$

素因数の和:724

約数の個数: 48

約数和(自身を含む): 48052928

約数和(自身を除く): 29039804

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 307, 397, 614, 794, 921, 1191, 1228, 1588, 1842, 2382, 3684, 3991, 4764, 5161, 7982, 10322, 11973, 15483, 15964, 20644, 23946, 30966, 47892, 61932, 121879, 243758, 365637, 487516, 731274, 1462548, 1584427, 3168854, 4753281, 6337708, 9506562, 19013124]

約数ペア:

[(1, 19013124), (2, 9506562), (3, 6337708), (4, 4753281), (6, 3168854), (12, 1584427), (13, 1462548), (26, 731274), (39, 487516), (52, 365637), (78, 243758), (156, 121879), (307, 61932), (397, 47892), (614, 30966), (794, 23946), (921, 20644), (1191, 15964), (1228, 15483), (1588, 11973), (1842, 10322), (2382, 7982), (3684, 5161), (3991, 4764)]