19640147338

素因数分解:

$2^1\times 7^1\times {\mathrm{4241}}^1\times {\mathrm{330787}}^1$

素因数の和:335037

約数の個数: 16

約数和(自身を含む): 33676864704

約数和(自身を除く): 14036717366

約数列:

[1, 2, 7, 14, 4241, 8482, 29687, 59374, 330787, 661574, 2315509, 4631018, 1402867667, 2805735334, 9820073669, 19640147338]

約数ペア:

[(1, 19640147338), (2, 9820073669), (7, 2805735334), (14, 1402867667), (4241, 4631018), (8482, 2315509), (29687, 661574), (59374, 330787)]