21367626

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{72679}}^1$

素因数の和:72698

約数の個数: 24

約数和(自身を含む): 49713120

約数和(自身を除く): 28345494

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 72679, 145358, 218037, 436074, 508753, 1017506, 1526259, 3052518, 3561271, 7122542, 10683813, 21367626]

約数ペア:

[(1, 21367626), (2, 10683813), (3, 7122542), (6, 3561271), (7, 3052518), (14, 1526259), (21, 1017506), (42, 508753), (49, 436074), (98, 218037), (147, 145358), (294, 72679)]