19612736

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2143}}^1$

素因数の和:2179

約数の個数: 56

約数和(自身を含む): 45744384

約数和(自身を除く): 26131648

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 143, 176, 208, 286, 352, 416, 572, 704, 832, 1144, 2143, 2288, 4286, 4576, 8572, 9152, 17144, 23573, 27859, 34288, 47146, 55718, 68576, 94292, 111436, 137152, 188584, 222872, 306449, 377168, 445744, 612898, 754336, 891488, 1225796, 1508672, 1782976, 2451592, 4903184, 9806368, 19612736]

約数ペア:

[(1, 19612736), (2, 9806368), (4, 4903184), (8, 2451592), (11, 1782976), (13, 1508672), (16, 1225796), (22, 891488), (26, 754336), (32, 612898), (44, 445744), (52, 377168), (64, 306449), (88, 222872), (104, 188584), (143, 137152), (176, 111436), (208, 94292), (286, 68576), (352, 55718), (416, 47146), (572, 34288), (704, 27859), (832, 23573), (1144, 17144), (2143, 9152), (2288, 8572), (4286, 4576)]