19422656

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{587}}^1$

素因数の和:657

約数の個数: 56

約数和(自身を含む): 43013376

約数和(自身を除く): 23590720

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 47, 64, 88, 94, 176, 188, 352, 376, 517, 587, 704, 752, 1034, 1174, 1504, 2068, 2348, 3008, 4136, 4696, 6457, 8272, 9392, 12914, 16544, 18784, 25828, 27589, 33088, 37568, 51656, 55178, 103312, 110356, 206624, 220712, 303479, 413248, 441424, 606958, 882848, 1213916, 1765696, 2427832, 4855664, 9711328, 19422656]

約数ペア:

[(1, 19422656), (2, 9711328), (4, 4855664), (8, 2427832), (11, 1765696), (16, 1213916), (22, 882848), (32, 606958), (44, 441424), (47, 413248), (64, 303479), (88, 220712), (94, 206624), (176, 110356), (188, 103312), (352, 55178), (376, 51656), (517, 37568), (587, 33088), (704, 27589), (752, 25828), (1034, 18784), (1174, 16544), (1504, 12914), (2068, 9392), (2348, 8272), (3008, 6457), (4136, 4696)]