21167972362

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{19333}}^1\times {\mathrm{8171}}^1$

素因数の和:27573

約数の個数: 16

約数和(自身を含む): 32231479392

約数和(自身を除く): 11063507030

約数列:

[1, 2, 67, 134, 8171, 16342, 19333, 38666, 547457, 1094914, 1295311, 2590622, 157969943, 315939886, 10583986181, 21167972362]

約数ペア:

[(1, 21167972362), (2, 10583986181), (67, 315939886), (134, 157969943), (8171, 2590622), (16342, 1295311), (19333, 1094914), (38666, 547457)]