21214974

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{10369}}^1$

素因数の和:10416

約数の個数: 32

約数和(自身を含む): 47784960

約数和(自身を除く): 26569986

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 93, 186, 341, 682, 1023, 2046, 10369, 20738, 31107, 62214, 114059, 228118, 321439, 342177, 642878, 684354, 964317, 1928634, 3535829, 7071658, 10607487, 21214974]

約数ペア:

[(1, 21214974), (2, 10607487), (3, 7071658), (6, 3535829), (11, 1928634), (22, 964317), (31, 684354), (33, 642878), (62, 342177), (66, 321439), (93, 228118), (186, 114059), (341, 62214), (682, 31107), (1023, 20738), (2046, 10369)]