19936798

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{277}}^1$

素因数の和:436

約数の個数: 32

約数和(自身を含む): 35308224

約数和(自身を除く): 15371426

約数列:

[1, 2, 7, 14, 53, 97, 106, 194, 277, 371, 554, 679, 742, 1358, 1939, 3878, 5141, 10282, 14681, 26869, 29362, 35987, 53738, 71974, 102767, 188083, 205534, 376166, 1424057, 2848114, 9968399, 19936798]

約数ペア:

[(1, 19936798), (2, 9968399), (7, 2848114), (14, 1424057), (53, 376166), (97, 205534), (106, 188083), (194, 102767), (277, 71974), (371, 53738), (554, 35987), (679, 29362), (742, 26869), (1358, 14681), (1939, 10282), (3878, 5141)]