19922594

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{6481}}^1$

素因数の和:6565

約数の個数: 16

約数和(自身を含む): 31502520

約数和(自身を除く): 11579926

約数列:

[1, 2, 29, 53, 58, 106, 1537, 3074, 6481, 12962, 187949, 343493, 375898, 686986, 9961297, 19922594]

約数ペア:

[(1, 19922594), (2, 9961297), (29, 686986), (53, 375898), (58, 343493), (106, 187949), (1537, 12962), (3074, 6481)]