19769328

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:211

約数の個数: 120

約数和(自身を含む): 59424768

約数和(自身を除く): 39655440

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 47, 48, 69, 72, 92, 94, 127, 138, 141, 144, 184, 188, 207, 254, 276, 282, 368, 376, 381, 414, 423, 508, 552, 564, 752, 762, 828, 846, 1016, 1081, 1104, 1128, 1143, 1524, 1656, 1692, 2032, 2162, 2256, 2286, 2921, 3048, 3243, 3312, 3384, 4324, 4572, 5842, 5969, 6096, 6486, 6768, 8648, 8763, 9144, 9729, 11684, 11938, 12972, 17296, 17526, 17907, 18288, 19458, 23368, 23876, 25944, 26289, 35052, 35814, 38916, 46736, 47752, 51888, 52578, 53721, 70104, 71628, 77832, 95504, 105156, 107442, 137287, 140208, 143256, 155664, 210312, 214884, 274574, 286512, 411861, 420624, 429768, 549148, 823722, 859536, 1098296, 1235583, 1647444, 2196592, 2471166, 3294888, 4942332, 6589776, 9884664, 19769328]

約数ペア:

[(1, 19769328), (2, 9884664), (3, 6589776), (4, 4942332), (6, 3294888), (8, 2471166), (9, 2196592), (12, 1647444), (16, 1235583), (18, 1098296), (23, 859536), (24, 823722), (36, 549148), (46, 429768), (47, 420624), (48, 411861), (69, 286512), (72, 274574), (92, 214884), (94, 210312), (127, 155664), (138, 143256), (141, 140208), (144, 137287), (184, 107442), (188, 105156), (207, 95504), (254, 77832), (276, 71628), (282, 70104), (368, 53721), (376, 52578), (381, 51888), (414, 47752), (423, 46736), (508, 38916), (552, 35814), (564, 35052), (752, 26289), (762, 25944), (828, 23876), (846, 23368), (1016, 19458), (1081, 18288), (1104, 17907), (1128, 17526), (1143, 17296), (1524, 12972), (1656, 11938), (1692, 11684), (2032, 9729), (2162, 9144), (2256, 8763), (2286, 8648), (2921, 6768), (3048, 6486), (3243, 6096), (3312, 5969), (3384, 5842), (4324, 4572)]