19178484

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{122939}}^1$

素因数の和:122959

約数の個数: 24

約数和(自身を含む): 48192480

約数和(自身を除く): 29013996

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 122939, 245878, 368817, 491756, 737634, 1475268, 1598207, 3196414, 4794621, 6392828, 9589242, 19178484]

約数ペア:

[(1, 19178484), (2, 9589242), (3, 6392828), (4, 4794621), (6, 3196414), (12, 1598207), (13, 1475268), (26, 737634), (39, 491756), (52, 368817), (78, 245878), (156, 122939)]