19644416

素因数分解:

$2^{14}\times {\mathrm{11}}^1\times {\mathrm{109}}^1$

素因数の和:148

約数の個数: 60

約数和(自身を含む): 43252440

約数和(自身を除く): 23608024

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 109, 128, 176, 218, 256, 352, 436, 512, 704, 872, 1024, 1199, 1408, 1744, 2048, 2398, 2816, 3488, 4096, 4796, 5632, 6976, 8192, 9592, 11264, 13952, 16384, 19184, 22528, 27904, 38368, 45056, 55808, 76736, 90112, 111616, 153472, 180224, 223232, 306944, 446464, 613888, 892928, 1227776, 1785856, 2455552, 4911104, 9822208, 19644416]

約数ペア:

[(1, 19644416), (2, 9822208), (4, 4911104), (8, 2455552), (11, 1785856), (16, 1227776), (22, 892928), (32, 613888), (44, 446464), (64, 306944), (88, 223232), (109, 180224), (128, 153472), (176, 111616), (218, 90112), (256, 76736), (352, 55808), (436, 45056), (512, 38368), (704, 27904), (872, 22528), (1024, 19184), (1199, 16384), (1408, 13952), (1744, 11264), (2048, 9592), (2398, 8192), (2816, 6976), (3488, 5632), (4096, 4796)]