16995538

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{353}}^1$

素因数の和:562

約数の個数: 32

約数和(自身を含む): 30925440

約数和(自身を除く): 13929902

約数列:

[1, 2, 7, 14, 19, 38, 133, 181, 266, 353, 362, 706, 1267, 2471, 2534, 3439, 4942, 6707, 6878, 13414, 24073, 46949, 48146, 63893, 93898, 127786, 447251, 894502, 1213967, 2427934, 8497769, 16995538]

約数ペア:

[(1, 16995538), (2, 8497769), (7, 2427934), (14, 1213967), (19, 894502), (38, 447251), (133, 127786), (181, 93898), (266, 63893), (353, 48146), (362, 46949), (706, 24073), (1267, 13414), (2471, 6878), (2534, 6707), (3439, 4942)]