19511616

素因数分解:

$2^6\times 3^1\times {\mathrm{151}}^1\times {\mathrm{673}}^1$

素因数の和:839

約数の個数: 56

約数和(自身を含む): 52043584

約数和(自身を除く): 32531968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 151, 192, 302, 453, 604, 673, 906, 1208, 1346, 1812, 2019, 2416, 2692, 3624, 4038, 4832, 5384, 7248, 8076, 9664, 10768, 14496, 16152, 21536, 28992, 32304, 43072, 64608, 101623, 129216, 203246, 304869, 406492, 609738, 812984, 1219476, 1625968, 2438952, 3251936, 4877904, 6503872, 9755808, 19511616]

約数ペア:

[(1, 19511616), (2, 9755808), (3, 6503872), (4, 4877904), (6, 3251936), (8, 2438952), (12, 1625968), (16, 1219476), (24, 812984), (32, 609738), (48, 406492), (64, 304869), (96, 203246), (151, 129216), (192, 101623), (302, 64608), (453, 43072), (604, 32304), (673, 28992), (906, 21536), (1208, 16152), (1346, 14496), (1812, 10768), (2019, 9664), (2416, 8076), (2692, 7248), (3624, 5384), (4038, 4832)]