21167375638

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{172297}}^1$

素因数の和:172432

約数の個数: 32

約数和(自身を含む): 34611222240

約数和(自身を除く): 13443846602

約数列:

[1, 2, 19, 38, 53, 61, 106, 122, 1007, 1159, 2014, 2318, 3233, 6466, 61427, 122854, 172297, 344594, 3273643, 6547286, 9131741, 10510117, 18263482, 21020234, 173503079, 199692223, 347006158, 399384446, 557036201, 1114072402, 10583687819, 21167375638]

約数ペア:

[(1, 21167375638), (2, 10583687819), (19, 1114072402), (38, 557036201), (53, 399384446), (61, 347006158), (106, 199692223), (122, 173503079), (1007, 21020234), (1159, 18263482), (2014, 10510117), (2318, 9131741), (3233, 6547286), (6466, 3273643), (61427, 344594), (122854, 172297)]