19170540862

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{439}}^1\times {\mathrm{4877}}^1$

素因数の和:5377

約数の個数: 48

約数和(自身を含む): 32542503840

約数和(自身を除く): 13371962978

約数列:

[1, 2, 11, 22, 37, 74, 121, 242, 407, 439, 814, 878, 4477, 4829, 4877, 8954, 9658, 9754, 16243, 32486, 53119, 53647, 106238, 107294, 178673, 180449, 357346, 360898, 590117, 1180234, 1965403, 1984939, 2141003, 3930806, 3969878, 4282006, 21834329, 23551033, 43668658, 47102066, 79217111, 158434222, 259061363, 518122726, 871388221, 1742776442, 9585270431, 19170540862]

約数ペア:

[(1, 19170540862), (2, 9585270431), (11, 1742776442), (22, 871388221), (37, 518122726), (74, 259061363), (121, 158434222), (242, 79217111), (407, 47102066), (439, 43668658), (814, 23551033), (878, 21834329), (4477, 4282006), (4829, 3969878), (4877, 3930806), (8954, 2141003), (9658, 1984939), (9754, 1965403), (16243, 1180234), (32486, 590117), (53119, 360898), (53647, 357346), (106238, 180449), (107294, 178673)]