21092150

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{18341}}^1$

素因数の和:18376

約数の個数: 24

約数和(自身を含む): 40939344

約数和(自身を除く): 19847194

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 575, 1150, 18341, 36682, 91705, 183410, 421843, 458525, 843686, 917050, 2109215, 4218430, 10546075, 21092150]

約数ペア:

[(1, 21092150), (2, 10546075), (5, 4218430), (10, 2109215), (23, 917050), (25, 843686), (46, 458525), (50, 421843), (115, 183410), (230, 91705), (575, 36682), (1150, 18341)]