19111284

素因数分解:

$2^2\times 3^2\times {\mathrm{530869}}^1$

素因数の和:530879

約数の個数: 18

約数和(自身を含む): 48309170

約数和(自身を除く): 29197886

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 530869, 1061738, 1592607, 2123476, 3185214, 4777821, 6370428, 9555642, 19111284]

約数ペア:

[(1, 19111284), (2, 9555642), (3, 6370428), (4, 4777821), (6, 3185214), (9, 2123476), (12, 1592607), (18, 1061738), (36, 530869)]