21343004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{9059}}^1$

素因数の和:9113

約数の個数: 24

約数和(自身を含む): 40588800

約数和(自身を除く): 19245796

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 589, 1178, 2356, 9059, 18118, 36236, 172121, 280829, 344242, 561658, 688484, 1123316, 5335751, 10671502, 21343004]

約数ペア:

[(1, 21343004), (2, 10671502), (4, 5335751), (19, 1123316), (31, 688484), (38, 561658), (62, 344242), (76, 280829), (124, 172121), (589, 36236), (1178, 18118), (2356, 9059)]