19877316

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{22691}}^1$

素因数の和:22771

約数の個数: 24

約数和(自身を含む): 47017824

約数和(自身を除く): 27140508

約数列:

[1, 2, 3, 4, 6, 12, 73, 146, 219, 292, 438, 876, 22691, 45382, 68073, 90764, 136146, 272292, 1656443, 3312886, 4969329, 6625772, 9938658, 19877316]

約数ペア:

[(1, 19877316), (2, 9938658), (3, 6625772), (4, 4969329), (6, 3312886), (12, 1656443), (73, 272292), (146, 136146), (219, 90764), (292, 68073), (438, 45382), (876, 22691)]