1897570884

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{42157}}^1$

素因数の和:42217

約数の個数: 72

約数和(自身を含む): 5023884544

約数和(自身を除く): 3126313660

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 31, 33, 44, 62, 66, 93, 121, 124, 132, 186, 242, 341, 363, 372, 484, 682, 726, 1023, 1364, 1452, 2046, 3751, 4092, 7502, 11253, 15004, 22506, 42157, 45012, 84314, 126471, 168628, 252942, 463727, 505884, 927454, 1306867, 1391181, 1854908, 2613734, 2782362, 3920601, 5100997, 5227468, 5564724, 7841202, 10201994, 14375537, 15302991, 15682404, 20403988, 28751074, 30605982, 43126611, 57502148, 61211964, 86253222, 158130907, 172506444, 316261814, 474392721, 632523628, 948785442, 1897570884]

約数ペア:

[(1, 1897570884), (2, 948785442), (3, 632523628), (4, 474392721), (6, 316261814), (11, 172506444), (12, 158130907), (22, 86253222), (31, 61211964), (33, 57502148), (44, 43126611), (62, 30605982), (66, 28751074), (93, 20403988), (121, 15682404), (124, 15302991), (132, 14375537), (186, 10201994), (242, 7841202), (341, 5564724), (363, 5227468), (372, 5100997), (484, 3920601), (682, 2782362), (726, 2613734), (1023, 1854908), (1364, 1391181), (1452, 1306867), (2046, 927454), (3751, 505884), (4092, 463727), (7502, 252942), (11253, 168628), (15004, 126471), (22506, 84314), (42157, 45012)]