19550674

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{347}}^1$

素因数の和:570

約数の個数: 32

約数和(自身を含む): 34727616

約数和(自身を除く): 15176942

約数列:

[1, 2, 11, 13, 22, 26, 143, 197, 286, 347, 394, 694, 2167, 2561, 3817, 4334, 4511, 5122, 7634, 9022, 28171, 49621, 56342, 68359, 99242, 136718, 751949, 888667, 1503898, 1777334, 9775337, 19550674]

約数ペア:

[(1, 19550674), (2, 9775337), (11, 1777334), (13, 1503898), (22, 888667), (26, 751949), (143, 136718), (197, 99242), (286, 68359), (347, 56342), (394, 49621), (694, 28171), (2167, 9022), (2561, 7634), (3817, 5122), (4334, 4511)]