19304866

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{359}}^1$

素因数の和:558

約数の個数: 32

約数和(自身を含む): 34836480

約数和(自身を除く): 15531614

約数列:

[1, 2, 7, 14, 23, 46, 161, 167, 322, 334, 359, 718, 1169, 2338, 2513, 3841, 5026, 7682, 8257, 16514, 26887, 53774, 57799, 59953, 115598, 119906, 419671, 839342, 1378919, 2757838, 9652433, 19304866]

約数ペア:

[(1, 19304866), (2, 9652433), (7, 2757838), (14, 1378919), (23, 839342), (46, 419671), (161, 119906), (167, 115598), (322, 59953), (334, 57799), (359, 53774), (718, 26887), (1169, 16514), (2338, 8257), (2513, 7682), (3841, 5026)]