15719902

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{661}}^1$

素因数の和:744

約数の個数: 32

約数和(自身を含む): 27454464

約数和(自身を除く): 11734562

約数列:

[1, 2, 11, 22, 23, 46, 47, 94, 253, 506, 517, 661, 1034, 1081, 1322, 2162, 7271, 11891, 14542, 15203, 23782, 30406, 31067, 62134, 167233, 334466, 341737, 683474, 714541, 1429082, 7859951, 15719902]

約数ペア:

[(1, 15719902), (2, 7859951), (11, 1429082), (22, 714541), (23, 683474), (46, 341737), (47, 334466), (94, 167233), (253, 62134), (506, 31067), (517, 30406), (661, 23782), (1034, 15203), (1081, 14542), (1322, 11891), (2162, 7271)]