21827596

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{25147}}^1$

素因数の和:25189

約数の個数: 24

約数和(自身を含む): 45065216

約数和(自身を除く): 23237620

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 25147, 50294, 100588, 176029, 352058, 704116, 779557, 1559114, 3118228, 5456899, 10913798, 21827596]

約数ペア:

[(1, 21827596), (2, 10913798), (4, 5456899), (7, 3118228), (14, 1559114), (28, 779557), (31, 704116), (62, 352058), (124, 176029), (217, 100588), (434, 50294), (868, 25147)]