19879734

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{473327}}^1$

素因数の和:473339

約数の個数: 16

約数和(自身を含む): 45439488

約数和(自身を除く): 25559754

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 473327, 946654, 1419981, 2839962, 3313289, 6626578, 9939867, 19879734]

約数ペア:

[(1, 19879734), (2, 9939867), (3, 6626578), (6, 3313289), (7, 2839962), (14, 1419981), (21, 946654), (42, 473327)]