19268847378

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{13033}}^1$

素因数の和:13205

約数の個数: 128

約数和(自身を含む): 49550054400

約数和(自身を除く): 30281207022

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 27, 33, 38, 54, 57, 66, 99, 114, 131, 171, 198, 209, 262, 297, 342, 393, 418, 513, 594, 627, 786, 1026, 1179, 1254, 1441, 1881, 2358, 2489, 2882, 3537, 3762, 4323, 4978, 5643, 7074, 7467, 8646, 11286, 12969, 13033, 14934, 22401, 25938, 26066, 27379, 38907, 39099, 44802, 54758, 67203, 77814, 78198, 82137, 117297, 134406, 143363, 164274, 234594, 246411, 247627, 286726, 351891, 430089, 492822, 495254, 703782, 739233, 742881, 860178, 1290267, 1478466, 1485762, 1707323, 2228643, 2580534, 2723897, 3414646, 3870801, 4457286, 5121969, 5447794, 6685929, 7741602, 8171691, 10243938, 13371858, 15365907, 16343382, 18780553, 24515073, 30731814, 32439137, 37561106, 46097721, 49030146, 56341659, 64878274, 73545219, 92195442, 97317411, 112683318, 147090438, 169024977, 194634822, 291952233, 338049954, 356830507, 507074931, 583904466, 713661014, 875856699, 1014149862, 1070491521, 1751713398, 2140983042, 3211474563, 6422949126, 9634423689, 19268847378]

約数ペア:

[(1, 19268847378), (2, 9634423689), (3, 6422949126), (6, 3211474563), (9, 2140983042), (11, 1751713398), (18, 1070491521), (19, 1014149862), (22, 875856699), (27, 713661014), (33, 583904466), (38, 507074931), (54, 356830507), (57, 338049954), (66, 291952233), (99, 194634822), (114, 169024977), (131, 147090438), (171, 112683318), (198, 97317411), (209, 92195442), (262, 73545219), (297, 64878274), (342, 56341659), (393, 49030146), (418, 46097721), (513, 37561106), (594, 32439137), (627, 30731814), (786, 24515073), (1026, 18780553), (1179, 16343382), (1254, 15365907), (1441, 13371858), (1881, 10243938), (2358, 8171691), (2489, 7741602), (2882, 6685929), (3537, 5447794), (3762, 5121969), (4323, 4457286), (4978, 3870801), (5643, 3414646), (7074, 2723897), (7467, 2580534), (8646, 2228643), (11286, 1707323), (12969, 1485762), (13033, 1478466), (14934, 1290267), (22401, 860178), (25938, 742881), (26066, 739233), (27379, 703782), (38907, 495254), (39099, 492822), (44802, 430089), (54758, 351891), (67203, 286726), (77814, 247627), (78198, 246411), (82137, 234594), (117297, 164274), (134406, 143363)]