19497842

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{719}}^1$

素因数の和:890

約数の個数: 32

約数和(自身を含む): 36288000

約数和(自身を除く): 16790158

約数列:

[1, 2, 7, 13, 14, 26, 91, 149, 182, 298, 719, 1043, 1438, 1937, 2086, 3874, 5033, 9347, 10066, 13559, 18694, 27118, 65429, 107131, 130858, 214262, 749917, 1392703, 1499834, 2785406, 9748921, 19497842]

約数ペア:

[(1, 19497842), (2, 9748921), (7, 2785406), (13, 1499834), (14, 1392703), (26, 749917), (91, 214262), (149, 130858), (182, 107131), (298, 65429), (719, 27118), (1043, 18694), (1438, 13559), (1937, 10066), (2086, 9347), (3874, 5033)]