19191224

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1453}}^1$

素因数の和:1599

約数の個数: 32

約数和(自身を含む): 39083520

約数和(自身を除く): 19892296

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 127, 254, 508, 1016, 1453, 1651, 2906, 3302, 5812, 6604, 11624, 13208, 18889, 37778, 75556, 151112, 184531, 369062, 738124, 1476248, 2398903, 4797806, 9595612, 19191224]

約数ペア:

[(1, 19191224), (2, 9595612), (4, 4797806), (8, 2398903), (13, 1476248), (26, 738124), (52, 369062), (104, 184531), (127, 151112), (254, 75556), (508, 37778), (1016, 18889), (1453, 13208), (1651, 11624), (2906, 6604), (3302, 5812)]