1913816688

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{121189}}^1$

素因数の和:121254

約数の個数: 80

約数和(自身を含む): 5770583040

約数和(自身を除く): 3856766352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 47, 48, 56, 84, 94, 112, 141, 168, 188, 282, 329, 336, 376, 564, 658, 752, 987, 1128, 1316, 1974, 2256, 2632, 3948, 5264, 7896, 15792, 121189, 242378, 363567, 484756, 727134, 848323, 969512, 1454268, 1696646, 1939024, 2544969, 2908536, 3393292, 5089938, 5695883, 5817072, 6786584, 10179876, 11391766, 13573168, 17087649, 20359752, 22783532, 34175298, 39871181, 40719504, 45567064, 68350596, 79742362, 91134128, 119613543, 136701192, 159484724, 239227086, 273402384, 318969448, 478454172, 637938896, 956908344, 1913816688]

約数ペア:

[(1, 1913816688), (2, 956908344), (3, 637938896), (4, 478454172), (6, 318969448), (7, 273402384), (8, 239227086), (12, 159484724), (14, 136701192), (16, 119613543), (21, 91134128), (24, 79742362), (28, 68350596), (42, 45567064), (47, 40719504), (48, 39871181), (56, 34175298), (84, 22783532), (94, 20359752), (112, 17087649), (141, 13573168), (168, 11391766), (188, 10179876), (282, 6786584), (329, 5817072), (336, 5695883), (376, 5089938), (564, 3393292), (658, 2908536), (752, 2544969), (987, 1939024), (1128, 1696646), (1316, 1454268), (1974, 969512), (2256, 848323), (2632, 727134), (3948, 484756), (5264, 363567), (7896, 242378), (15792, 121189)]