19509096

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{107}}^2$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 49926240

約数和(自身を除く): 30417144

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 107, 142, 213, 214, 284, 321, 426, 428, 568, 642, 852, 856, 1284, 1704, 2568, 7597, 11449, 15194, 22791, 22898, 30388, 34347, 45582, 45796, 60776, 68694, 91164, 91592, 137388, 182328, 274776, 812879, 1625758, 2438637, 3251516, 4877274, 6503032, 9754548, 19509096]

約数ペア:

[(1, 19509096), (2, 9754548), (3, 6503032), (4, 4877274), (6, 3251516), (8, 2438637), (12, 1625758), (24, 812879), (71, 274776), (107, 182328), (142, 137388), (213, 91592), (214, 91164), (284, 68694), (321, 60776), (426, 45796), (428, 45582), (568, 34347), (642, 30388), (852, 22898), (856, 22791), (1284, 15194), (1704, 11449), (2568, 7597)]