19311171

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:527

約数の個数: 32

約数和(自身を含む): 29736960

約数和(自身を除く): 10425789

約数列:

[1, 3, 11, 31, 33, 43, 93, 129, 341, 439, 473, 1023, 1317, 1333, 1419, 3999, 4829, 13609, 14487, 14663, 18877, 40827, 43989, 56631, 149699, 207647, 449097, 585187, 622941, 1755561, 6437057, 19311171]

約数ペア:

[(1, 19311171), (3, 6437057), (11, 1755561), (31, 622941), (33, 585187), (43, 449097), (93, 207647), (129, 149699), (341, 56631), (439, 43989), (473, 40827), (1023, 18877), (1317, 14663), (1333, 14487), (1419, 13609), (3999, 4829)]