19747476

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{8707}}^1$

素因数の和:8730

約数の個数: 60

約数和(自身を含む): 59005408

約数和(自身を除く): 39257932

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 8707, 17414, 26121, 34828, 52242, 60949, 78363, 104484, 121898, 156726, 182847, 235089, 243796, 313452, 365694, 470178, 548541, 705267, 731388, 940356, 1097082, 1410534, 1645623, 2194164, 2821068, 3291246, 4936869, 6582492, 9873738, 19747476]

約数ペア:

[(1, 19747476), (2, 9873738), (3, 6582492), (4, 4936869), (6, 3291246), (7, 2821068), (9, 2194164), (12, 1645623), (14, 1410534), (18, 1097082), (21, 940356), (27, 731388), (28, 705267), (36, 548541), (42, 470178), (54, 365694), (63, 313452), (81, 243796), (84, 235089), (108, 182847), (126, 156726), (162, 121898), (189, 104484), (252, 78363), (324, 60949), (378, 52242), (567, 34828), (756, 26121), (1134, 17414), (2268, 8707)]