21677994

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{92641}}^1$

素因数の和:92662

約数の個数: 24

約数和(自身を含む): 50582532

約数和(自身を除く): 28904538

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 92641, 185282, 277923, 555846, 833769, 1204333, 1667538, 2408666, 3612999, 7225998, 10838997, 21677994]

約数ペア:

[(1, 21677994), (2, 10838997), (3, 7225998), (6, 3612999), (9, 2408666), (13, 1667538), (18, 1204333), (26, 833769), (39, 555846), (78, 277923), (117, 185282), (234, 92641)]