21500712

素因数分解:

$2^3\times 3^2\times {\mathrm{298621}}^1$

素因数の和:298633

約数の個数: 24

約数和(自身を含む): 58231290

約数和(自身を除く): 36730578

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 298621, 597242, 895863, 1194484, 1791726, 2388968, 2687589, 3583452, 5375178, 7166904, 10750356, 21500712]

約数ペア:

[(1, 21500712), (2, 10750356), (3, 7166904), (4, 5375178), (6, 3583452), (8, 2687589), (9, 2388968), (12, 1791726), (18, 1194484), (24, 895863), (36, 597242), (72, 298621)]