21159398

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{1319}}^1$

素因数の和:1951

約数の個数: 16

約数和(自身を含む): 34261920

約数和(自身を除く): 13102522

約数列:

[1, 2, 13, 26, 617, 1234, 1319, 2638, 8021, 16042, 17147, 34294, 813823, 1627646, 10579699, 21159398]

約数ペア:

[(1, 21159398), (2, 10579699), (13, 1627646), (26, 813823), (617, 34294), (1234, 17147), (1319, 16042), (2638, 8021)]