21549240832

素因数分解:

$2^9\times 7^1\times {\mathrm{569}}^1\times {\mathrm{10567}}^1$

素因数の和:11161

約数の個数: 80

約数和(自身を含む): 49298451840

約数和(自身を除く): 27749211008

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 569, 896, 1138, 1792, 2276, 3584, 3983, 4552, 7966, 9104, 10567, 15932, 18208, 21134, 31864, 36416, 42268, 63728, 72832, 73969, 84536, 127456, 145664, 147938, 169072, 254912, 291328, 295876, 338144, 509824, 591752, 676288, 1019648, 1183504, 1352576, 2039296, 2367008, 2705152, 4734016, 5410304, 6012623, 9468032, 12025246, 18936064, 24050492, 37872128, 42088361, 48100984, 84176722, 96201968, 168353444, 192403936, 336706888, 384807872, 673413776, 769615744, 1346827552, 1539231488, 2693655104, 3078462976, 5387310208, 10774620416, 21549240832]

約数ペア:

[(1, 21549240832), (2, 10774620416), (4, 5387310208), (7, 3078462976), (8, 2693655104), (14, 1539231488), (16, 1346827552), (28, 769615744), (32, 673413776), (56, 384807872), (64, 336706888), (112, 192403936), (128, 168353444), (224, 96201968), (256, 84176722), (448, 48100984), (512, 42088361), (569, 37872128), (896, 24050492), (1138, 18936064), (1792, 12025246), (2276, 9468032), (3584, 6012623), (3983, 5410304), (4552, 4734016), (7966, 2705152), (9104, 2367008), (10567, 2039296), (15932, 1352576), (18208, 1183504), (21134, 1019648), (31864, 676288), (36416, 591752), (42268, 509824), (63728, 338144), (72832, 295876), (73969, 291328), (84536, 254912), (127456, 169072), (145664, 147938)]