19151886

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12923}}^1$

素因数の和:12960

約数の個数: 32

約数和(自身を含む): 43424640

約数和(自身を除く): 24272754

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 12923, 25846, 38769, 77538, 167999, 245537, 335998, 491074, 503997, 736611, 1007994, 1473222, 3191981, 6383962, 9575943, 19151886]

約数ペア:

[(1, 19151886), (2, 9575943), (3, 6383962), (6, 3191981), (13, 1473222), (19, 1007994), (26, 736611), (38, 503997), (39, 491074), (57, 335998), (78, 245537), (114, 167999), (247, 77538), (494, 38769), (741, 25846), (1482, 12923)]