17421974

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:368

約数の個数: 32

約数和(自身を含む): 29484000

約数和(自身を除く): 12062026

約数列:

[1, 2, 17, 19, 34, 38, 149, 181, 298, 323, 362, 646, 2533, 2831, 3077, 3439, 5066, 5662, 6154, 6878, 26969, 48127, 53938, 58463, 96254, 116926, 458473, 512411, 916946, 1024822, 8710987, 17421974]

約数ペア:

[(1, 17421974), (2, 8710987), (17, 1024822), (19, 916946), (34, 512411), (38, 458473), (149, 116926), (181, 96254), (298, 58463), (323, 53938), (362, 48127), (646, 26969), (2533, 6878), (2831, 6154), (3077, 5662), (3439, 5066)]