19349538

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{248071}}^1$

素因数の和:248089

約数の個数: 16

約数和(自身を含む): 41676096

約数和(自身を除く): 22326558

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 248071, 496142, 744213, 1488426, 3224923, 6449846, 9674769, 19349538]

約数ペア:

[(1, 19349538), (2, 9674769), (3, 6449846), (6, 3224923), (13, 1488426), (26, 744213), (39, 496142), (78, 248071)]