19315116

素因数分解:

$2^2\times 3^2\times {\mathrm{536531}}^1$

素因数の和:536541

約数の個数: 18

約数和(自身を含む): 48824412

約数和(自身を除く): 29509296

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 536531, 1073062, 1609593, 2146124, 3219186, 4828779, 6438372, 9657558, 19315116]

約数ペア:

[(1, 19315116), (2, 9657558), (3, 6438372), (4, 4828779), (6, 3219186), (9, 2146124), (12, 1609593), (18, 1073062), (36, 536531)]