21043485258

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{5031919}}^1$

素因数の和:5031982

約数の個数: 32

約数和(自身を含む): 45649578240

約数和(自身を除く): 24606092982

約数列:

[1, 2, 3, 6, 17, 34, 41, 51, 82, 102, 123, 246, 697, 1394, 2091, 4182, 5031919, 10063838, 15095757, 30191514, 85542623, 171085246, 206308679, 256627869, 412617358, 513255738, 618926037, 1237852074, 3507247543, 7014495086, 10521742629, 21043485258]

約数ペア:

[(1, 21043485258), (2, 10521742629), (3, 7014495086), (6, 3507247543), (17, 1237852074), (34, 618926037), (41, 513255738), (51, 412617358), (82, 256627869), (102, 206308679), (123, 171085246), (246, 85542623), (697, 30191514), (1394, 15095757), (2091, 10063838), (4182, 5031919)]