21651552

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{5783}}^1$

素因数の和:5812

約数の個数: 72

約数和(自身を含む): 66319344

約数和(自身を除く): 44667792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 5783, 11566, 17349, 23132, 34698, 46264, 52047, 69396, 75179, 92528, 104094, 138792, 150358, 185056, 208188, 225537, 277584, 300716, 416376, 451074, 555168, 601432, 676611, 832752, 902148, 1202864, 1353222, 1665504, 1804296, 2405728, 2706444, 3608592, 5412888, 7217184, 10825776, 21651552]

約数ペア:

[(1, 21651552), (2, 10825776), (3, 7217184), (4, 5412888), (6, 3608592), (8, 2706444), (9, 2405728), (12, 1804296), (13, 1665504), (16, 1353222), (18, 1202864), (24, 902148), (26, 832752), (32, 676611), (36, 601432), (39, 555168), (48, 451074), (52, 416376), (72, 300716), (78, 277584), (96, 225537), (104, 208188), (117, 185056), (144, 150358), (156, 138792), (208, 104094), (234, 92528), (288, 75179), (312, 69396), (416, 52047), (468, 46264), (624, 34698), (936, 23132), (1248, 17349), (1872, 11566), (3744, 5783)]