19496862

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1$

素因数の和:556

約数の個数: 96

約数和(自身を含む): 54722304

約数和(自身を除く): 35225442

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 81, 99, 126, 154, 162, 189, 198, 231, 243, 297, 378, 462, 486, 521, 567, 594, 693, 891, 1042, 1134, 1386, 1563, 1701, 1782, 2079, 2673, 3126, 3402, 3647, 4158, 4689, 5346, 5731, 6237, 7294, 9378, 10941, 11462, 12474, 14067, 17193, 18711, 21882, 28134, 32823, 34386, 37422, 40117, 42201, 51579, 65646, 80234, 84402, 98469, 103158, 120351, 126603, 154737, 196938, 240702, 253206, 295407, 309474, 361053, 464211, 590814, 722106, 886221, 928422, 1083159, 1392633, 1772442, 2166318, 2785266, 3249477, 6498954, 9748431, 19496862]

約数ペア:

[(1, 19496862), (2, 9748431), (3, 6498954), (6, 3249477), (7, 2785266), (9, 2166318), (11, 1772442), (14, 1392633), (18, 1083159), (21, 928422), (22, 886221), (27, 722106), (33, 590814), (42, 464211), (54, 361053), (63, 309474), (66, 295407), (77, 253206), (81, 240702), (99, 196938), (126, 154737), (154, 126603), (162, 120351), (189, 103158), (198, 98469), (231, 84402), (243, 80234), (297, 65646), (378, 51579), (462, 42201), (486, 40117), (521, 37422), (567, 34386), (594, 32823), (693, 28134), (891, 21882), (1042, 18711), (1134, 17193), (1386, 14067), (1563, 12474), (1701, 11462), (1782, 10941), (2079, 9378), (2673, 7294), (3126, 6237), (3402, 5731), (3647, 5346), (4158, 4689)]