19297330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1879}}^1$

素因数の和:1978

約数の個数: 32

約数和(自身を含む): 37900800

約数和(自身を除く): 18603470

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 790, 1027, 1879, 2054, 3758, 5135, 9395, 10270, 18790, 24427, 48854, 122135, 148441, 244270, 296882, 742205, 1484410, 1929733, 3859466, 9648665, 19297330]

約数ペア:

[(1, 19297330), (2, 9648665), (5, 3859466), (10, 1929733), (13, 1484410), (26, 742205), (65, 296882), (79, 244270), (130, 148441), (158, 122135), (395, 48854), (790, 24427), (1027, 18790), (1879, 10270), (2054, 9395), (3758, 5135)]