19859338

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1\times {\mathrm{331}}^1$

素因数の和:693

約数の個数: 16

約数和(自身を含む): 30238560

約数和(自身を除く): 10379222

約数列:

[1, 2, 131, 229, 262, 331, 458, 662, 29999, 43361, 59998, 75799, 86722, 151598, 9929669, 19859338]

約数ペア:

[(1, 19859338), (2, 9929669), (131, 151598), (229, 86722), (262, 75799), (331, 59998), (458, 43361), (662, 29999)]