19007930898

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{81563}}^1$

素因数の和:81700

約数の個数: 72

約数和(自身を含む): 45691826544

約数和(自身を除く): 26683895646

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 107, 121, 198, 214, 242, 321, 363, 642, 726, 963, 1089, 1177, 1926, 2178, 2354, 3531, 7062, 10593, 12947, 21186, 25894, 38841, 77682, 81563, 116523, 163126, 233046, 244689, 489378, 734067, 897193, 1468134, 1794386, 2691579, 5383158, 8074737, 8727241, 9869123, 16149474, 17454482, 19738246, 26181723, 29607369, 52363446, 59214738, 78545169, 88822107, 95999651, 157090338, 177644214, 191999302, 287998953, 575997906, 863996859, 1055996161, 1727993718, 2111992322, 3167988483, 6335976966, 9503965449, 19007930898]

約数ペア:

[(1, 19007930898), (2, 9503965449), (3, 6335976966), (6, 3167988483), (9, 2111992322), (11, 1727993718), (18, 1055996161), (22, 863996859), (33, 575997906), (66, 287998953), (99, 191999302), (107, 177644214), (121, 157090338), (198, 95999651), (214, 88822107), (242, 78545169), (321, 59214738), (363, 52363446), (642, 29607369), (726, 26181723), (963, 19738246), (1089, 17454482), (1177, 16149474), (1926, 9869123), (2178, 8727241), (2354, 8074737), (3531, 5383158), (7062, 2691579), (10593, 1794386), (12947, 1468134), (21186, 897193), (25894, 734067), (38841, 489378), (77682, 244689), (81563, 233046), (116523, 163126)]