19455264

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{1571}}^1$

素因数の和:1630

約数の個数: 72

約数和(自身を含む): 56648592

約数和(自身を除く): 37193328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 72, 86, 96, 129, 144, 172, 258, 288, 344, 387, 516, 688, 774, 1032, 1376, 1548, 1571, 2064, 3096, 3142, 4128, 4713, 6192, 6284, 9426, 12384, 12568, 14139, 18852, 25136, 28278, 37704, 50272, 56556, 67553, 75408, 113112, 135106, 150816, 202659, 226224, 270212, 405318, 452448, 540424, 607977, 810636, 1080848, 1215954, 1621272, 2161696, 2431908, 3242544, 4863816, 6485088, 9727632, 19455264]

約数ペア:

[(1, 19455264), (2, 9727632), (3, 6485088), (4, 4863816), (6, 3242544), (8, 2431908), (9, 2161696), (12, 1621272), (16, 1215954), (18, 1080848), (24, 810636), (32, 607977), (36, 540424), (43, 452448), (48, 405318), (72, 270212), (86, 226224), (96, 202659), (129, 150816), (144, 135106), (172, 113112), (258, 75408), (288, 67553), (344, 56556), (387, 50272), (516, 37704), (688, 28278), (774, 25136), (1032, 18852), (1376, 14139), (1548, 12568), (1571, 12384), (2064, 9426), (3096, 6284), (3142, 6192), (4128, 4713)]