19461052

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{1381}}^1$

素因数の和:1669

約数の個数: 24

約数和(自身を含む): 36838592

約数和(自身を除く): 17377540

約数列:

[1, 2, 4, 13, 26, 52, 271, 542, 1084, 1381, 2762, 3523, 5524, 7046, 14092, 17953, 35906, 71812, 374251, 748502, 1497004, 4865263, 9730526, 19461052]

約数ペア:

[(1, 19461052), (2, 9730526), (4, 4865263), (13, 1497004), (26, 748502), (52, 374251), (271, 71812), (542, 35906), (1084, 17953), (1381, 14092), (2762, 7046), (3523, 5524)]