19053447

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^2$

素因数の和:152

約数の個数: 48

約数和(自身を含む): 32981760

約数和(自身を除く): 13928313

約数列:

[1, 3, 7, 17, 19, 21, 51, 53, 57, 119, 133, 159, 323, 357, 371, 399, 901, 969, 1007, 1113, 2261, 2703, 2809, 3021, 6307, 6783, 7049, 8427, 17119, 18921, 19663, 21147, 47753, 51357, 53371, 58989, 119833, 143259, 160113, 334271, 359499, 373597, 907307, 1002813, 1120791, 2721921, 6351149, 19053447]

約数ペア:

[(1, 19053447), (3, 6351149), (7, 2721921), (17, 1120791), (19, 1002813), (21, 907307), (51, 373597), (53, 359499), (57, 334271), (119, 160113), (133, 143259), (159, 119833), (323, 58989), (357, 53371), (371, 51357), (399, 47753), (901, 21147), (969, 19663), (1007, 18921), (1113, 17119), (2261, 8427), (2703, 7049), (2809, 6783), (3021, 6307)]