19647504

素因数分解:

$2^4\times 3^2\times {\mathrm{47}}^1\times {\mathrm{2903}}^1$

素因数の和:2964

約数の個数: 60

約数和(自身を含む): 56174976

約数和(自身を除く): 36527472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 47, 48, 72, 94, 141, 144, 188, 282, 376, 423, 564, 752, 846, 1128, 1692, 2256, 2903, 3384, 5806, 6768, 8709, 11612, 17418, 23224, 26127, 34836, 46448, 52254, 69672, 104508, 136441, 139344, 209016, 272882, 409323, 418032, 545764, 818646, 1091528, 1227969, 1637292, 2183056, 2455938, 3274584, 4911876, 6549168, 9823752, 19647504]

約数ペア:

[(1, 19647504), (2, 9823752), (3, 6549168), (4, 4911876), (6, 3274584), (8, 2455938), (9, 2183056), (12, 1637292), (16, 1227969), (18, 1091528), (24, 818646), (36, 545764), (47, 418032), (48, 409323), (72, 272882), (94, 209016), (141, 139344), (144, 136441), (188, 104508), (282, 69672), (376, 52254), (423, 46448), (564, 34836), (752, 26127), (846, 23224), (1128, 17418), (1692, 11612), (2256, 8709), (2903, 6768), (3384, 5806)]