19323392

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:149

約数の個数: 80

約数和(自身を含む): 43604352

約数和(自身を除く): 24280960

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 47, 64, 73, 88, 94, 128, 146, 176, 188, 256, 292, 352, 376, 512, 517, 584, 704, 752, 803, 1034, 1168, 1408, 1504, 1606, 2068, 2336, 2816, 3008, 3212, 3431, 4136, 4672, 5632, 6016, 6424, 6862, 8272, 9344, 12032, 12848, 13724, 16544, 18688, 24064, 25696, 27448, 33088, 37376, 37741, 51392, 54896, 66176, 75482, 102784, 109792, 132352, 150964, 205568, 219584, 264704, 301928, 411136, 439168, 603856, 878336, 1207712, 1756672, 2415424, 4830848, 9661696, 19323392]

約数ペア:

[(1, 19323392), (2, 9661696), (4, 4830848), (8, 2415424), (11, 1756672), (16, 1207712), (22, 878336), (32, 603856), (44, 439168), (47, 411136), (64, 301928), (73, 264704), (88, 219584), (94, 205568), (128, 150964), (146, 132352), (176, 109792), (188, 102784), (256, 75482), (292, 66176), (352, 54896), (376, 51392), (512, 37741), (517, 37376), (584, 33088), (704, 27448), (752, 25696), (803, 24064), (1034, 18688), (1168, 16544), (1408, 13724), (1504, 12848), (1606, 12032), (2068, 9344), (2336, 8272), (2816, 6862), (3008, 6424), (3212, 6016), (3431, 5632), (4136, 4672)]