21325914

素因数分解:

$2^1\times 3^2\times {\mathrm{191}}^1\times {\mathrm{6203}}^1$

素因数の和:6402

約数の個数: 24

約数和(自身を含む): 46455552

約数和(自身を除く): 25129638

約数列:

[1, 2, 3, 6, 9, 18, 191, 382, 573, 1146, 1719, 3438, 6203, 12406, 18609, 37218, 55827, 111654, 1184773, 2369546, 3554319, 7108638, 10662957, 21325914]

約数ペア:

[(1, 21325914), (2, 10662957), (3, 7108638), (6, 3554319), (9, 2369546), (18, 1184773), (191, 111654), (382, 55827), (573, 37218), (1146, 18609), (1719, 12406), (3438, 6203)]