21374474

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{853}}^1$

素因数の和:950

約数の個数: 32

約数和(自身を含む): 37630656

約数和(自身を除く): 16256182

約数列:

[1, 2, 11, 17, 22, 34, 67, 134, 187, 374, 737, 853, 1139, 1474, 1706, 2278, 9383, 12529, 14501, 18766, 25058, 29002, 57151, 114302, 159511, 319022, 628661, 971567, 1257322, 1943134, 10687237, 21374474]

約数ペア:

[(1, 21374474), (2, 10687237), (11, 1943134), (17, 1257322), (22, 971567), (34, 628661), (67, 319022), (134, 159511), (187, 114302), (374, 57151), (737, 29002), (853, 25058), (1139, 18766), (1474, 14501), (1706, 12529), (2278, 9383)]