21167690158

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1\times {\mathrm{15413}}^1$

素因数の和:15796

約数の個数: 32

約数和(自身を含む): 33218033184

約数和(自身を除く): 12050343026

約数列:

[1, 2, 37, 67, 74, 134, 277, 554, 2479, 4958, 10249, 15413, 18559, 20498, 30826, 37118, 570281, 686683, 1032671, 1140562, 1373366, 2065342, 4269401, 8538802, 38208827, 76417654, 157967837, 286049867, 315935674, 572099734, 10583845079, 21167690158]

約数ペア:

[(1, 21167690158), (2, 10583845079), (37, 572099734), (67, 315935674), (74, 286049867), (134, 157967837), (277, 76417654), (554, 38208827), (2479, 8538802), (4958, 4269401), (10249, 2065342), (15413, 1373366), (18559, 1140562), (20498, 1032671), (30826, 686683), (37118, 570281)]