17939642

素因数分解:

$2^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{6073}}^1$

素因数の和:6293

約数の個数: 16

約数和(自身を含む): 30904512

約数和(自身を除く): 12964870

約数列:

[1, 2, 7, 14, 211, 422, 1477, 2954, 6073, 12146, 42511, 85022, 1281403, 2562806, 8969821, 17939642]

約数ペア:

[(1, 17939642), (2, 8969821), (7, 2562806), (14, 1281403), (211, 85022), (422, 42511), (1477, 12146), (2954, 6073)]