22399328

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^2\times {\mathrm{277}}^1$

素因数の和:332

約数の個数: 72

約数和(自身を含む): 53382672

約数和(自身を除く): 30983344

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 277, 304, 361, 532, 554, 608, 722, 1064, 1108, 1444, 1939, 2128, 2216, 2527, 2888, 3878, 4256, 4432, 5054, 5263, 5776, 7756, 8864, 10108, 10526, 11552, 15512, 20216, 21052, 31024, 36841, 40432, 42104, 62048, 73682, 80864, 84208, 99997, 147364, 168416, 199994, 294728, 399988, 589456, 699979, 799976, 1178912, 1399958, 1599952, 2799916, 3199904, 5599832, 11199664, 22399328]

約数ペア:

[(1, 22399328), (2, 11199664), (4, 5599832), (7, 3199904), (8, 2799916), (14, 1599952), (16, 1399958), (19, 1178912), (28, 799976), (32, 699979), (38, 589456), (56, 399988), (76, 294728), (112, 199994), (133, 168416), (152, 147364), (224, 99997), (266, 84208), (277, 80864), (304, 73682), (361, 62048), (532, 42104), (554, 40432), (608, 36841), (722, 31024), (1064, 21052), (1108, 20216), (1444, 15512), (1939, 11552), (2128, 10526), (2216, 10108), (2527, 8864), (2888, 7756), (3878, 5776), (4256, 5263), (4432, 5054)]