21961382

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{6659}}^1$

素因数の和:6775

約数の個数: 16

約数和(自身を含む): 35244720

約数和(自身を除く): 13283338

約数列:

[1, 2, 17, 34, 97, 194, 1649, 3298, 6659, 13318, 113203, 226406, 645923, 1291846, 10980691, 21961382]

約数ペア:

[(1, 21961382), (2, 10980691), (17, 1291846), (34, 645923), (97, 226406), (194, 113203), (1649, 13318), (3298, 6659)]