19419106

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{22739}}^1$

素因数の和:22809

約数の個数: 16

約数和(自身を含む): 33837120

約数和(自身を除く): 14418014

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 22739, 45478, 159173, 318346, 1387079, 2774158, 9709553, 19419106]

約数ペア:

[(1, 19419106), (2, 9709553), (7, 2774158), (14, 1387079), (61, 318346), (122, 159173), (427, 45478), (854, 22739)]