21339798

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{587}}^1$

素因数の和:748

約数の個数: 32

約数和(自身を含む): 43860096

約数和(自身を除く): 22520298

約数列:

[1, 2, 3, 6, 73, 83, 146, 166, 219, 249, 438, 498, 587, 1174, 1761, 3522, 6059, 12118, 18177, 36354, 42851, 48721, 85702, 97442, 128553, 146163, 257106, 292326, 3556633, 7113266, 10669899, 21339798]

約数ペア:

[(1, 21339798), (2, 10669899), (3, 7113266), (6, 3556633), (73, 292326), (83, 257106), (146, 146163), (166, 128553), (219, 97442), (249, 85702), (438, 48721), (498, 42851), (587, 36354), (1174, 18177), (1761, 12118), (3522, 6059)]