21089593642

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{329597}}^1$

素因数の和:329742

約数の個数: 32

約数和(自身を含む): 35881356672

約数和(自身を除く): 14791763030

約数列:

[1, 2, 13, 23, 26, 46, 107, 214, 299, 598, 1391, 2461, 2782, 4922, 31993, 63986, 329597, 659194, 4284761, 7580731, 8569522, 15161462, 35266879, 70533758, 98549503, 197099006, 458469427, 811138217, 916938854, 1622276434, 10544796821, 21089593642]

約数ペア:

[(1, 21089593642), (2, 10544796821), (13, 1622276434), (23, 916938854), (26, 811138217), (46, 458469427), (107, 197099006), (214, 98549503), (299, 70533758), (598, 35266879), (1391, 15161462), (2461, 8569522), (2782, 7580731), (4922, 4284761), (31993, 659194), (63986, 329597)]