16691388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1823}}^1$

素因数の和:1946

約数の個数: 48

約数和(自身を含む): 44943360

約数和(自身を除く): 28251972

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 109, 218, 327, 436, 654, 763, 1308, 1526, 1823, 2289, 3052, 3646, 4578, 5469, 7292, 9156, 10938, 12761, 21876, 25522, 38283, 51044, 76566, 153132, 198707, 397414, 596121, 794828, 1192242, 1390949, 2384484, 2781898, 4172847, 5563796, 8345694, 16691388]

約数ペア:

[(1, 16691388), (2, 8345694), (3, 5563796), (4, 4172847), (6, 2781898), (7, 2384484), (12, 1390949), (14, 1192242), (21, 794828), (28, 596121), (42, 397414), (84, 198707), (109, 153132), (218, 76566), (327, 51044), (436, 38283), (654, 25522), (763, 21876), (1308, 12761), (1526, 10938), (1823, 9156), (2289, 7292), (3052, 5469), (3646, 4578)]