19927248

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:153

約数の個数: 120

約数和(自身を含む): 58579584

約数和(自身を除く): 38652336

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 47, 48, 66, 73, 88, 94, 121, 132, 141, 146, 176, 188, 219, 242, 264, 282, 292, 363, 376, 438, 484, 517, 528, 564, 584, 726, 752, 803, 876, 968, 1034, 1128, 1168, 1452, 1551, 1606, 1752, 1936, 2068, 2256, 2409, 2904, 3102, 3212, 3431, 3504, 4136, 4818, 5687, 5808, 6204, 6424, 6862, 8272, 8833, 9636, 10293, 11374, 12408, 12848, 13724, 17061, 17666, 19272, 20586, 22748, 24816, 26499, 27448, 34122, 35332, 37741, 38544, 41172, 45496, 52998, 54896, 68244, 70664, 75482, 82344, 90992, 105996, 113223, 136488, 141328, 150964, 164688, 211992, 226446, 272976, 301928, 415151, 423984, 452892, 603856, 830302, 905784, 1245453, 1660604, 1811568, 2490906, 3321208, 4981812, 6642416, 9963624, 19927248]

約数ペア:

[(1, 19927248), (2, 9963624), (3, 6642416), (4, 4981812), (6, 3321208), (8, 2490906), (11, 1811568), (12, 1660604), (16, 1245453), (22, 905784), (24, 830302), (33, 603856), (44, 452892), (47, 423984), (48, 415151), (66, 301928), (73, 272976), (88, 226446), (94, 211992), (121, 164688), (132, 150964), (141, 141328), (146, 136488), (176, 113223), (188, 105996), (219, 90992), (242, 82344), (264, 75482), (282, 70664), (292, 68244), (363, 54896), (376, 52998), (438, 45496), (484, 41172), (517, 38544), (528, 37741), (564, 35332), (584, 34122), (726, 27448), (752, 26499), (803, 24816), (876, 22748), (968, 20586), (1034, 19272), (1128, 17666), (1168, 17061), (1452, 13724), (1551, 12848), (1606, 12408), (1752, 11374), (1936, 10293), (2068, 9636), (2256, 8833), (2409, 8272), (2904, 6862), (3102, 6424), (3212, 6204), (3431, 5808), (3504, 5687), (4136, 4818)]