19794057842

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6173}}^1\times {\mathrm{6491}}^1$

素因数の和:12698

約数の個数: 32

約数和(自身を含む): 33668550720

約数和(自身を除く): 13874492878

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 6173, 6491, 12346, 12982, 80249, 84383, 117287, 123329, 160498, 168766, 234574, 246658, 1524731, 1603277, 3049462, 3206554, 40068943, 80137886, 520896259, 761309917, 1041792518, 1522619834, 9897028921, 19794057842]

約数ペア:

[(1, 19794057842), (2, 9897028921), (13, 1522619834), (19, 1041792518), (26, 761309917), (38, 520896259), (247, 80137886), (494, 40068943), (6173, 3206554), (6491, 3049462), (12346, 1603277), (12982, 1524731), (80249, 246658), (84383, 234574), (117287, 168766), (123329, 160498)]