21073626

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{23893}}^1$

素因数の和:23915

約数の個数: 36

約数和(自身を含む): 53116362

約数和(自身を除く): 32042736

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 23893, 47786, 71679, 143358, 167251, 215037, 334502, 430074, 501753, 1003506, 1170757, 1505259, 2341514, 3010518, 3512271, 7024542, 10536813, 21073626]

約数ペア:

[(1, 21073626), (2, 10536813), (3, 7024542), (6, 3512271), (7, 3010518), (9, 2341514), (14, 1505259), (18, 1170757), (21, 1003506), (42, 501753), (49, 430074), (63, 334502), (98, 215037), (126, 167251), (147, 143358), (294, 71679), (441, 47786), (882, 23893)]