19102147678

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{823}}^1\times {\mathrm{246919}}^1$

素因数の和:247791

約数の個数: 16

約数和(自身を含む): 29298539520

約数和(自身を除く): 10196391842

約数列:

[1, 2, 47, 94, 823, 1646, 38681, 77362, 246919, 493838, 11605193, 23210386, 203214337, 406428674, 9551073839, 19102147678]

約数ペア:

[(1, 19102147678), (2, 9551073839), (47, 406428674), (94, 203214337), (823, 23210386), (1646, 11605193), (38681, 493838), (77362, 246919)]