19856826

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^2\times {\mathrm{1013}}^1$

素因数の和:1049

約数の個数: 60

約数和(自身を含む): 48954906

約数和(自身を除く): 29098080

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 121, 162, 198, 242, 297, 363, 594, 726, 891, 1013, 1089, 1782, 2026, 2178, 3039, 3267, 6078, 6534, 9117, 9801, 11143, 18234, 19602, 22286, 27351, 33429, 54702, 66858, 82053, 100287, 122573, 164106, 200574, 245146, 300861, 367719, 601722, 735438, 902583, 1103157, 1805166, 2206314, 3309471, 6618942, 9928413, 19856826]

約数ペア:

[(1, 19856826), (2, 9928413), (3, 6618942), (6, 3309471), (9, 2206314), (11, 1805166), (18, 1103157), (22, 902583), (27, 735438), (33, 601722), (54, 367719), (66, 300861), (81, 245146), (99, 200574), (121, 164106), (162, 122573), (198, 100287), (242, 82053), (297, 66858), (363, 54702), (594, 33429), (726, 27351), (891, 22286), (1013, 19602), (1089, 18234), (1782, 11143), (2026, 9801), (2178, 9117), (3039, 6534), (3267, 6078)]