19921068

素因数分解:

$2^2\times 3^2\times {\mathrm{553363}}^1$

素因数の和:553373

約数の個数: 18

約数和(自身を含む): 50356124

約数和(自身を除く): 30435056

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 553363, 1106726, 1660089, 2213452, 3320178, 4980267, 6640356, 9960534, 19921068]

約数ペア:

[(1, 19921068), (2, 9960534), (3, 6640356), (4, 4980267), (6, 3320178), (9, 2213452), (12, 1660089), (18, 1106726), (36, 553363)]