16520994

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:204

約数の個数: 96

約数和(自身を含む): 44129280

約数和(自身を除く): 27608286

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 67, 103, 114, 126, 133, 134, 171, 201, 206, 266, 309, 342, 399, 402, 469, 603, 618, 721, 798, 927, 938, 1197, 1206, 1273, 1407, 1442, 1854, 1957, 2163, 2394, 2546, 2814, 3819, 3914, 4221, 4326, 5871, 6489, 6901, 7638, 8442, 8911, 11457, 11742, 12978, 13699, 13802, 17613, 17822, 20703, 22914, 26733, 27398, 35226, 41097, 41406, 48307, 53466, 62109, 80199, 82194, 96614, 123291, 124218, 131119, 144921, 160398, 246582, 262238, 289842, 393357, 434763, 786714, 869526, 917833, 1180071, 1835666, 2360142, 2753499, 5506998, 8260497, 16520994]

約数ペア:

[(1, 16520994), (2, 8260497), (3, 5506998), (6, 2753499), (7, 2360142), (9, 1835666), (14, 1180071), (18, 917833), (19, 869526), (21, 786714), (38, 434763), (42, 393357), (57, 289842), (63, 262238), (67, 246582), (103, 160398), (114, 144921), (126, 131119), (133, 124218), (134, 123291), (171, 96614), (201, 82194), (206, 80199), (266, 62109), (309, 53466), (342, 48307), (399, 41406), (402, 41097), (469, 35226), (603, 27398), (618, 26733), (721, 22914), (798, 20703), (927, 17822), (938, 17613), (1197, 13802), (1206, 13699), (1273, 12978), (1407, 11742), (1442, 11457), (1854, 8911), (1957, 8442), (2163, 7638), (2394, 6901), (2546, 6489), (2814, 5871), (3819, 4326), (3914, 4221)]