19139338

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{1567}}^1$

素因数の和:1797

約数の個数: 16

約数和(自身を含む): 29804544

約数和(自身を除く): 10665206

約数列:

[1, 2, 31, 62, 197, 394, 1567, 3134, 6107, 12214, 48577, 97154, 308699, 617398, 9569669, 19139338]

約数ペア:

[(1, 19139338), (2, 9569669), (31, 617398), (62, 308699), (197, 97154), (394, 48577), (1567, 12214), (3134, 6107)]