1900597816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{961841}}^1$

素因数の和:961879

約数の個数: 32

約数和(自身を含む): 4039736400

約数和(自身を除く): 2139138584

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 961841, 1923682, 3847364, 7694728, 12503933, 18274979, 25007866, 36549958, 50015732, 73099916, 100031464, 146199832, 237574727, 475149454, 950298908, 1900597816]

約数ペア:

[(1, 1900597816), (2, 950298908), (4, 475149454), (8, 237574727), (13, 146199832), (19, 100031464), (26, 73099916), (38, 50015732), (52, 36549958), (76, 25007866), (104, 18274979), (152, 12503933), (247, 7694728), (494, 3847364), (988, 1923682), (1976, 961841)]