2153949839

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{823}}^1$

素因数の和:1031

約数の個数: 32

約数和(自身を含む): 2434821120

約数和(自身を除く): 280871281

約数列:

[1, 19, 23, 53, 113, 437, 823, 1007, 1219, 2147, 2599, 5989, 15637, 18929, 23161, 43619, 49381, 92999, 113791, 137747, 359651, 828761, 1003237, 1766981, 2138977, 2617193, 4928947, 19061503, 40640563, 93649993, 113365781, 2153949839]

約数ペア:

[(1, 2153949839), (19, 113365781), (23, 93649993), (53, 40640563), (113, 19061503), (437, 4928947), (823, 2617193), (1007, 2138977), (1219, 1766981), (2147, 1003237), (2599, 828761), (5989, 359651), (15637, 137747), (18929, 113791), (23161, 92999), (43619, 49381)]