21350238

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{39103}}^1$

素因数の和:39128

約数の個数: 32

約数和(自身を含む): 52555776

約数和(自身を除く): 31205538

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 39103, 78206, 117309, 234618, 273721, 508339, 547442, 821163, 1016678, 1525017, 1642326, 3050034, 3558373, 7116746, 10675119, 21350238]

約数ペア:

[(1, 21350238), (2, 10675119), (3, 7116746), (6, 3558373), (7, 3050034), (13, 1642326), (14, 1525017), (21, 1016678), (26, 821163), (39, 547442), (42, 508339), (78, 273721), (91, 234618), (182, 117309), (273, 78206), (546, 39103)]