19935444

素因数分解:

$2^2\times 3^1\times {\mathrm{103}}^1\times {\mathrm{127}}^2$

素因数の和:364

約数の個数: 36

約数和(自身を含む): 47340384

約数和(自身を除く): 27404940

約数列:

[1, 2, 3, 4, 6, 12, 103, 127, 206, 254, 309, 381, 412, 508, 618, 762, 1236, 1524, 13081, 16129, 26162, 32258, 39243, 48387, 52324, 64516, 78486, 96774, 156972, 193548, 1661287, 3322574, 4983861, 6645148, 9967722, 19935444]

約数ペア:

[(1, 19935444), (2, 9967722), (3, 6645148), (4, 4983861), (6, 3322574), (12, 1661287), (103, 193548), (127, 156972), (206, 96774), (254, 78486), (309, 64516), (381, 52324), (412, 48387), (508, 39243), (618, 32258), (762, 26162), (1236, 16129), (1524, 13081)]