21733210

素因数分解:

$2^1\times 5^1\times {\mathrm{1427}}^1\times {\mathrm{1523}}^1$

素因数の和:2957

約数の個数: 16

約数和(自身を含む): 39172896

約数和(自身を除く): 17439686

約数列:

[1, 2, 5, 10, 1427, 1523, 2854, 3046, 7135, 7615, 14270, 15230, 2173321, 4346642, 10866605, 21733210]

約数ペア:

[(1, 21733210), (2, 10866605), (5, 4346642), (10, 2173321), (1427, 15230), (1523, 14270), (2854, 7615), (3046, 7135)]