21694998

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{14639}}^1$

素因数の和:14676

約数の個数: 32

約数和(自身を含む): 49190400

約数和(自身を除く): 27495402

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 14639, 29278, 43917, 87834, 190307, 278141, 380614, 556282, 570921, 834423, 1141842, 1668846, 3615833, 7231666, 10847499, 21694998]

約数ペア:

[(1, 21694998), (2, 10847499), (3, 7231666), (6, 3615833), (13, 1668846), (19, 1141842), (26, 834423), (38, 570921), (39, 556282), (57, 380614), (78, 278141), (114, 190307), (247, 87834), (494, 43917), (741, 29278), (1482, 14639)]