19604412

素因数分解:

$2^2\times 3^2\times {\mathrm{131}}^1\times {\mathrm{4157}}^1$

素因数の和:4298

約数の個数: 36

約数和(自身を含む): 49945896

約数和(自身を除く): 30341484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 131, 262, 393, 524, 786, 1179, 1572, 2358, 4157, 4716, 8314, 12471, 16628, 24942, 37413, 49884, 74826, 149652, 544567, 1089134, 1633701, 2178268, 3267402, 4901103, 6534804, 9802206, 19604412]

約数ペア:

[(1, 19604412), (2, 9802206), (3, 6534804), (4, 4901103), (6, 3267402), (9, 2178268), (12, 1633701), (18, 1089134), (36, 544567), (131, 149652), (262, 74826), (393, 49884), (524, 37413), (786, 24942), (1179, 16628), (1572, 12471), (2358, 8314), (4157, 4716)]