19210336

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{607}}^1$

素因数の和:683

約数の個数: 48

約数和(自身を含む): 40449024

約数和(自身を除く): 21238688

約数列:

[1, 2, 4, 8, 16, 23, 32, 43, 46, 86, 92, 172, 184, 344, 368, 607, 688, 736, 989, 1214, 1376, 1978, 2428, 3956, 4856, 7912, 9712, 13961, 15824, 19424, 26101, 27922, 31648, 52202, 55844, 104404, 111688, 208808, 223376, 417616, 446752, 600323, 835232, 1200646, 2401292, 4802584, 9605168, 19210336]

約数ペア:

[(1, 19210336), (2, 9605168), (4, 4802584), (8, 2401292), (16, 1200646), (23, 835232), (32, 600323), (43, 446752), (46, 417616), (86, 223376), (92, 208808), (172, 111688), (184, 104404), (344, 55844), (368, 52202), (607, 31648), (688, 27922), (736, 26101), (989, 19424), (1214, 15824), (1376, 13961), (1978, 9712), (2428, 7912), (3956, 4856)]