19668936

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{47}}^2\times {\mathrm{53}}^1$

素因数の和:163

約数の個数: 96

約数和(自身を含む): 58501440

約数和(自身を除く): 38832504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 53, 56, 84, 94, 106, 141, 159, 168, 188, 212, 282, 318, 329, 371, 376, 424, 564, 636, 658, 742, 987, 1113, 1128, 1272, 1316, 1484, 1974, 2209, 2226, 2491, 2632, 2968, 3948, 4418, 4452, 4982, 6627, 7473, 7896, 8836, 8904, 9964, 13254, 14946, 15463, 17437, 17672, 19928, 26508, 29892, 30926, 34874, 46389, 52311, 53016, 59784, 61852, 69748, 92778, 104622, 117077, 123704, 139496, 185556, 209244, 234154, 351231, 371112, 418488, 468308, 702462, 819539, 936616, 1404924, 1639078, 2458617, 2809848, 3278156, 4917234, 6556312, 9834468, 19668936]

約数ペア:

[(1, 19668936), (2, 9834468), (3, 6556312), (4, 4917234), (6, 3278156), (7, 2809848), (8, 2458617), (12, 1639078), (14, 1404924), (21, 936616), (24, 819539), (28, 702462), (42, 468308), (47, 418488), (53, 371112), (56, 351231), (84, 234154), (94, 209244), (106, 185556), (141, 139496), (159, 123704), (168, 117077), (188, 104622), (212, 92778), (282, 69748), (318, 61852), (329, 59784), (371, 53016), (376, 52311), (424, 46389), (564, 34874), (636, 30926), (658, 29892), (742, 26508), (987, 19928), (1113, 17672), (1128, 17437), (1272, 15463), (1316, 14946), (1484, 13254), (1974, 9964), (2209, 8904), (2226, 8836), (2491, 7896), (2632, 7473), (2968, 6627), (3948, 4982), (4418, 4452)]