19005395734

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1\times {\mathrm{2473}}^1$

素因数の和:2885

約数の個数: 64

約数和(自身を含む): 33117557760

約数和(自身を除く): 14112162026

約数列:

[1, 2, 13, 19, 26, 38, 47, 94, 247, 331, 494, 611, 662, 893, 1222, 1786, 2473, 4303, 4946, 6289, 8606, 11609, 12578, 15557, 23218, 31114, 32149, 46987, 64298, 81757, 93974, 116231, 163514, 202241, 232462, 295583, 404482, 591166, 610831, 818563, 1221662, 1511003, 1637126, 2208389, 3022006, 3842579, 4416778, 7685158, 10641319, 15552697, 21282638, 28709057, 31105394, 38472461, 57418114, 76944922, 202185061, 404370122, 500141993, 730976759, 1000283986, 1461953518, 9502697867, 19005395734]

約数ペア:

[(1, 19005395734), (2, 9502697867), (13, 1461953518), (19, 1000283986), (26, 730976759), (38, 500141993), (47, 404370122), (94, 202185061), (247, 76944922), (331, 57418114), (494, 38472461), (611, 31105394), (662, 28709057), (893, 21282638), (1222, 15552697), (1786, 10641319), (2473, 7685158), (4303, 4416778), (4946, 3842579), (6289, 3022006), (8606, 2208389), (11609, 1637126), (12578, 1511003), (15557, 1221662), (23218, 818563), (31114, 610831), (32149, 591166), (46987, 404482), (64298, 295583), (81757, 232462), (93974, 202241), (116231, 163514)]