19190851801

素因数分解:

${\mathrm{11}}^4\times {\mathrm{97}}^1\times {\mathrm{13513}}^1$

素因数の和:13654

約数の個数: 20

約数和(自身を含む): 21329011060

約数和(自身を除く): 2138159259

約数列:

[1, 11, 97, 121, 1067, 1331, 11737, 13513, 14641, 129107, 148643, 1310761, 1420177, 1635073, 14418371, 17985803, 158602081, 197843833, 1744622891, 19190851801]

約数ペア:

[(1, 19190851801), (11, 1744622891), (97, 197843833), (121, 158602081), (1067, 17985803), (1331, 14418371), (11737, 1635073), (13513, 1420177), (14641, 1310761), (129107, 148643)]