19181292

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{122957}}^1$

素因数の和:122977

約数の個数: 24

約数和(自身を含む): 48199536

約数和(自身を除く): 29018244

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 122957, 245914, 368871, 491828, 737742, 1475484, 1598441, 3196882, 4795323, 6393764, 9590646, 19181292]

約数ペア:

[(1, 19181292), (2, 9590646), (3, 6393764), (4, 4795323), (6, 3196882), (12, 1598441), (13, 1475484), (26, 737742), (39, 491828), (52, 368871), (78, 245914), (156, 122957)]