19162864

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:254

約数の個数: 80

約数和(自身を含む): 45568512

約数和(自身を除く): 26405648

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 43, 46, 56, 86, 92, 112, 161, 172, 173, 184, 301, 322, 344, 346, 368, 602, 644, 688, 692, 989, 1204, 1211, 1288, 1384, 1978, 2408, 2422, 2576, 2768, 3956, 3979, 4816, 4844, 6923, 7439, 7912, 7958, 9688, 13846, 14878, 15824, 15916, 19376, 27692, 27853, 29756, 31832, 52073, 55384, 55706, 59512, 63664, 104146, 110768, 111412, 119024, 171097, 208292, 222824, 342194, 416584, 445648, 684388, 833168, 1197679, 1368776, 2395358, 2737552, 4790716, 9581432, 19162864]

約数ペア:

[(1, 19162864), (2, 9581432), (4, 4790716), (7, 2737552), (8, 2395358), (14, 1368776), (16, 1197679), (23, 833168), (28, 684388), (43, 445648), (46, 416584), (56, 342194), (86, 222824), (92, 208292), (112, 171097), (161, 119024), (172, 111412), (173, 110768), (184, 104146), (301, 63664), (322, 59512), (344, 55706), (346, 55384), (368, 52073), (602, 31832), (644, 29756), (688, 27853), (692, 27692), (989, 19376), (1204, 15916), (1211, 15824), (1288, 14878), (1384, 13846), (1978, 9688), (2408, 7958), (2422, 7912), (2576, 7439), (2768, 6923), (3956, 4844), (3979, 4816)]