1971939530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1913}}^1\times {\mathrm{9371}}^1$

素因数の和:11302

約数の個数: 32

約数和(自身を含む): 3874609728

約数和(自身を除く): 1902670198

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1913, 3826, 9371, 9565, 18742, 19130, 21043, 42086, 46855, 93710, 103081, 105215, 206162, 210430, 515405, 1030810, 17926723, 35853446, 89633615, 179267230, 197193953, 394387906, 985969765, 1971939530]

約数ペア:

[(1, 1971939530), (2, 985969765), (5, 394387906), (10, 197193953), (11, 179267230), (22, 89633615), (55, 35853446), (110, 17926723), (1913, 1030810), (3826, 515405), (9371, 210430), (9565, 206162), (18742, 105215), (19130, 103081), (21043, 93710), (42086, 46855)]