16781446

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{2113}}^1$

素因数の和:2164

約数の個数: 24

約数和(自身を含む): 28995624

約数和(自身を除く): 12214178

約数列:

[1, 2, 11, 19, 22, 38, 209, 361, 418, 722, 2113, 3971, 4226, 7942, 23243, 40147, 46486, 80294, 441617, 762793, 883234, 1525586, 8390723, 16781446]

約数ペア:

[(1, 16781446), (2, 8390723), (11, 1525586), (19, 883234), (22, 762793), (38, 441617), (209, 80294), (361, 46486), (418, 40147), (722, 23243), (2113, 7942), (3971, 4226)]