19561048

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1481}}^1$

素因数の和:1627

約数の個数: 32

約数和(自身を含む): 39836160

約数和(自身を除く): 20275112

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 127, 254, 508, 1016, 1481, 1651, 2962, 3302, 5924, 6604, 11848, 13208, 19253, 38506, 77012, 154024, 188087, 376174, 752348, 1504696, 2445131, 4890262, 9780524, 19561048]

約数ペア:

[(1, 19561048), (2, 9780524), (4, 4890262), (8, 2445131), (13, 1504696), (26, 752348), (52, 376174), (104, 188087), (127, 154024), (254, 77012), (508, 38506), (1016, 19253), (1481, 13208), (1651, 11848), (2962, 6604), (3302, 5924)]