21696404

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{9209}}^1$

素因数の和:9263

約数の個数: 24

約数和(自身を含む): 41260800

約数和(自身を除く): 19564396

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 589, 1178, 2356, 9209, 18418, 36836, 174971, 285479, 349942, 570958, 699884, 1141916, 5424101, 10848202, 21696404]

約数ペア:

[(1, 21696404), (2, 10848202), (4, 5424101), (19, 1141916), (31, 699884), (38, 570958), (62, 349942), (76, 285479), (124, 174971), (589, 36836), (1178, 18418), (2356, 9209)]