21652770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{19507}}^1$

素因数の和:19554

約数の個数: 32

約数和(自身を含む): 53373888

約数和(自身を除く): 31721118

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 19507, 39014, 58521, 97535, 117042, 195070, 292605, 585210, 721759, 1443518, 2165277, 3608795, 4330554, 7217590, 10826385, 21652770]

約数ペア:

[(1, 21652770), (2, 10826385), (3, 7217590), (5, 4330554), (6, 3608795), (10, 2165277), (15, 1443518), (30, 721759), (37, 585210), (74, 292605), (111, 195070), (185, 117042), (222, 97535), (370, 58521), (555, 39014), (1110, 19507)]