11969518

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:372

約数の個数: 32

約数和(自身を含む): 20619360

約数和(自身を除く): 8649842

約数列:

[1, 2, 11, 22, 29, 58, 73, 146, 257, 319, 514, 638, 803, 1606, 2117, 2827, 4234, 5654, 7453, 14906, 18761, 23287, 37522, 46574, 81983, 163966, 206371, 412742, 544069, 1088138, 5984759, 11969518]

約数ペア:

[(1, 11969518), (2, 5984759), (11, 1088138), (22, 544069), (29, 412742), (58, 206371), (73, 163966), (146, 81983), (257, 46574), (319, 37522), (514, 23287), (638, 18761), (803, 14906), (1606, 7453), (2117, 5654), (2827, 4234)]