19822347

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:284

約数の個数: 32

約数和(自身を含む): 30369600

約数和(自身を除く): 10547253

約数列:

[1, 3, 9, 27, 73, 89, 113, 219, 267, 339, 657, 801, 1017, 1971, 2403, 3051, 6497, 8249, 10057, 19491, 24747, 30171, 58473, 74241, 90513, 175419, 222723, 271539, 734161, 2202483, 6607449, 19822347]

約数ペア:

[(1, 19822347), (3, 6607449), (9, 2202483), (27, 734161), (73, 271539), (89, 222723), (113, 175419), (219, 90513), (267, 74241), (339, 58473), (657, 30171), (801, 24747), (1017, 19491), (1971, 10057), (2403, 8249), (3051, 6497)]