19629918

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4721}}^1$

素因数の和:4750

約数の個数: 64

約数和(自身を含む): 54397440

約数和(自身を除く): 34767522

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 99, 126, 154, 189, 198, 231, 297, 378, 462, 594, 693, 1386, 2079, 4158, 4721, 9442, 14163, 28326, 33047, 42489, 51931, 66094, 84978, 99141, 103862, 127467, 155793, 198282, 254934, 297423, 311586, 363517, 467379, 594846, 727034, 892269, 934758, 1090551, 1402137, 1784538, 2181102, 2804274, 3271653, 6543306, 9814959, 19629918]

約数ペア:

[(1, 19629918), (2, 9814959), (3, 6543306), (6, 3271653), (7, 2804274), (9, 2181102), (11, 1784538), (14, 1402137), (18, 1090551), (21, 934758), (22, 892269), (27, 727034), (33, 594846), (42, 467379), (54, 363517), (63, 311586), (66, 297423), (77, 254934), (99, 198282), (126, 155793), (154, 127467), (189, 103862), (198, 99141), (231, 84978), (297, 66094), (378, 51931), (462, 42489), (594, 33047), (693, 28326), (1386, 14163), (2079, 9442), (4158, 4721)]