19001724

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4813}}^1$

素因数の和:4874

約数の個数: 48

約数和(自身を含む): 51760128

約数和(自身を除く): 32758404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 282, 329, 564, 658, 987, 1316, 1974, 3948, 4813, 9626, 14439, 19252, 28878, 33691, 57756, 67382, 101073, 134764, 202146, 226211, 404292, 452422, 678633, 904844, 1357266, 1583477, 2714532, 3166954, 4750431, 6333908, 9500862, 19001724]

約数ペア:

[(1, 19001724), (2, 9500862), (3, 6333908), (4, 4750431), (6, 3166954), (7, 2714532), (12, 1583477), (14, 1357266), (21, 904844), (28, 678633), (42, 452422), (47, 404292), (84, 226211), (94, 202146), (141, 134764), (188, 101073), (282, 67382), (329, 57756), (564, 33691), (658, 28878), (987, 19252), (1316, 14439), (1974, 9626), (3948, 4813)]