19998996

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{23473}}^1$

素因数の和:23551

約数の個数: 24

約数和(自身を含む): 47323584

約数和(自身を除く): 27324588

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 23473, 46946, 70419, 93892, 140838, 281676, 1666583, 3333166, 4999749, 6666332, 9999498, 19998996]

約数ペア:

[(1, 19998996), (2, 9999498), (3, 6666332), (4, 4999749), (6, 3333166), (12, 1666583), (71, 281676), (142, 140838), (213, 93892), (284, 70419), (426, 46946), (852, 23473)]