19488224

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^2\times {\mathrm{241}}^1$

素因数の和:296

約数の個数: 72

約数和(自身を含む): 46469808

約数和(自身を除く): 26981584

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 241, 266, 304, 361, 482, 532, 608, 722, 964, 1064, 1444, 1687, 1928, 2128, 2527, 2888, 3374, 3856, 4256, 4579, 5054, 5776, 6748, 7712, 9158, 10108, 11552, 13496, 18316, 20216, 26992, 32053, 36632, 40432, 53984, 64106, 73264, 80864, 87001, 128212, 146528, 174002, 256424, 348004, 512848, 609007, 696008, 1025696, 1218014, 1392016, 2436028, 2784032, 4872056, 9744112, 19488224]

約数ペア:

[(1, 19488224), (2, 9744112), (4, 4872056), (7, 2784032), (8, 2436028), (14, 1392016), (16, 1218014), (19, 1025696), (28, 696008), (32, 609007), (38, 512848), (56, 348004), (76, 256424), (112, 174002), (133, 146528), (152, 128212), (224, 87001), (241, 80864), (266, 73264), (304, 64106), (361, 53984), (482, 40432), (532, 36632), (608, 32053), (722, 26992), (964, 20216), (1064, 18316), (1444, 13496), (1687, 11552), (1928, 10108), (2128, 9158), (2527, 7712), (2888, 6748), (3374, 5776), (3856, 5054), (4256, 4579)]