19090178

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{47}}^2\times {\mathrm{149}}^1$

素因数の和:274

約数の個数: 24

約数和(自身を含む): 30469500

約数和(自身を除く): 11379322

約数列:

[1, 2, 29, 47, 58, 94, 149, 298, 1363, 2209, 2726, 4321, 4418, 7003, 8642, 14006, 64061, 128122, 203087, 329141, 406174, 658282, 9545089, 19090178]

約数ペア:

[(1, 19090178), (2, 9545089), (29, 658282), (47, 406174), (58, 329141), (94, 203087), (149, 128122), (298, 64061), (1363, 14006), (2209, 8642), (2726, 7003), (4321, 4418)]