2019998224

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1\times {\mathrm{359}}^1$

素因数の和:692

約数の個数: 80

約数和(自身を含む): 4199731200

約数和(自身を除く): 2179732976

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 83, 152, 166, 223, 304, 332, 359, 446, 664, 718, 892, 1328, 1436, 1577, 1784, 2872, 3154, 3568, 4237, 5744, 6308, 6821, 8474, 12616, 13642, 16948, 18509, 25232, 27284, 29797, 33896, 37018, 54568, 59594, 67792, 74036, 80057, 109136, 119188, 148072, 160114, 238376, 296144, 320228, 351671, 476752, 566143, 640456, 703342, 1132286, 1280912, 1406684, 1521083, 2264572, 2813368, 3042166, 4529144, 5626736, 6084332, 6644731, 9058288, 12168664, 13289462, 24337328, 26578924, 53157848, 106315696, 126249889, 252499778, 504999556, 1009999112, 2019998224]

約数ペア:

[(1, 2019998224), (2, 1009999112), (4, 504999556), (8, 252499778), (16, 126249889), (19, 106315696), (38, 53157848), (76, 26578924), (83, 24337328), (152, 13289462), (166, 12168664), (223, 9058288), (304, 6644731), (332, 6084332), (359, 5626736), (446, 4529144), (664, 3042166), (718, 2813368), (892, 2264572), (1328, 1521083), (1436, 1406684), (1577, 1280912), (1784, 1132286), (2872, 703342), (3154, 640456), (3568, 566143), (4237, 476752), (5744, 351671), (6308, 320228), (6821, 296144), (8474, 238376), (12616, 160114), (13642, 148072), (16948, 119188), (18509, 109136), (25232, 80057), (27284, 74036), (29797, 67792), (33896, 59594), (37018, 54568)]