19806583730

素因数分解:

$2^1\times 5^1\times {\mathrm{31139}}^1\times {\mathrm{63607}}^1$

素因数の和:94753

約数の個数: 16

約数和(自身を含む): 35653556160

約数和(自身を除く): 15846972430

約数列:

[1, 2, 5, 10, 31139, 62278, 63607, 127214, 155695, 311390, 318035, 636070, 1980658373, 3961316746, 9903291865, 19806583730]

約数ペア:

[(1, 19806583730), (2, 9903291865), (5, 3961316746), (10, 1980658373), (31139, 636070), (62278, 318035), (63607, 311390), (127214, 155695)]