19037715

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{997}}^1$

素因数の和:1091

約数の個数: 32

約数和(自身を含む): 32574720

約数和(自身を除く): 13537005

約数列:

[1, 3, 5, 15, 19, 57, 67, 95, 201, 285, 335, 997, 1005, 1273, 2991, 3819, 4985, 6365, 14955, 18943, 19095, 56829, 66799, 94715, 200397, 284145, 333995, 1001985, 1269181, 3807543, 6345905, 19037715]

約数ペア:

[(1, 19037715), (3, 6345905), (5, 3807543), (15, 1269181), (19, 1001985), (57, 333995), (67, 284145), (95, 200397), (201, 94715), (285, 66799), (335, 56829), (997, 19095), (1005, 18943), (1273, 14955), (2991, 6365), (3819, 4985)]