19283955

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{953}}^1$

素因数の和:1051

約数の個数: 32

約数和(自身を含む): 32970240

約数和(自身を除く): 13686285

約数列:

[1, 3, 5, 15, 19, 57, 71, 95, 213, 285, 355, 953, 1065, 1349, 2859, 4047, 4765, 6745, 14295, 18107, 20235, 54321, 67663, 90535, 202989, 271605, 338315, 1014945, 1285597, 3856791, 6427985, 19283955]

約数ペア:

[(1, 19283955), (3, 6427985), (5, 3856791), (15, 1285597), (19, 1014945), (57, 338315), (71, 271605), (95, 202989), (213, 90535), (285, 67663), (355, 54321), (953, 20235), (1065, 18107), (1349, 14295), (2859, 6745), (4047, 4765)]