19895898

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{619}}^1$

素因数の和:1122

約数の個数: 32

約数和(自身を含む): 43568640

約数和(自身を除く): 23672742

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 487, 619, 974, 1238, 1461, 1857, 2922, 3714, 5357, 6809, 10714, 13618, 16071, 20427, 32142, 40854, 301453, 602906, 904359, 1808718, 3315983, 6631966, 9947949, 19895898]

約数ペア:

[(1, 19895898), (2, 9947949), (3, 6631966), (6, 3315983), (11, 1808718), (22, 904359), (33, 602906), (66, 301453), (487, 40854), (619, 32142), (974, 20427), (1238, 16071), (1461, 13618), (1857, 10714), (2922, 6809), (3714, 5357)]