19054848

素因数分解:

$2^8\times 3^1\times {\mathrm{43}}^1\times {\mathrm{577}}^1$

素因数の和:639

約数の個数: 72

約数和(自身を含む): 51983008

約数和(自身を除く): 32928160

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 128, 129, 172, 192, 256, 258, 344, 384, 516, 577, 688, 768, 1032, 1154, 1376, 1731, 2064, 2308, 2752, 3462, 4128, 4616, 5504, 6924, 8256, 9232, 11008, 13848, 16512, 18464, 24811, 27696, 33024, 36928, 49622, 55392, 73856, 74433, 99244, 110784, 147712, 148866, 198488, 221568, 297732, 396976, 443136, 595464, 793952, 1190928, 1587904, 2381856, 3175808, 4763712, 6351616, 9527424, 19054848]

約数ペア:

[(1, 19054848), (2, 9527424), (3, 6351616), (4, 4763712), (6, 3175808), (8, 2381856), (12, 1587904), (16, 1190928), (24, 793952), (32, 595464), (43, 443136), (48, 396976), (64, 297732), (86, 221568), (96, 198488), (128, 148866), (129, 147712), (172, 110784), (192, 99244), (256, 74433), (258, 73856), (344, 55392), (384, 49622), (516, 36928), (577, 33024), (688, 27696), (768, 24811), (1032, 18464), (1154, 16512), (1376, 13848), (1731, 11008), (2064, 9232), (2308, 8256), (2752, 6924), (3462, 5504), (4128, 4616)]