19601914

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{1381}}^1$

素因数の和:1581

約数の個数: 16

約数和(自身を含む): 30249216

約数和(自身を除く): 10647302

約数列:

[1, 2, 47, 94, 151, 302, 1381, 2762, 7097, 14194, 64907, 129814, 208531, 417062, 9800957, 19601914]

約数ペア:

[(1, 19601914), (2, 9800957), (47, 417062), (94, 208531), (151, 129814), (302, 64907), (1381, 14194), (2762, 7097)]