21341256

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2753}}^1$

素因数の和:2798

約数の個数: 64

約数和(自身を含む): 59486400

約数和(自身を除く): 38145144

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 34, 38, 51, 57, 68, 76, 102, 114, 136, 152, 204, 228, 323, 408, 456, 646, 969, 1292, 1938, 2584, 2753, 3876, 5506, 7752, 8259, 11012, 16518, 22024, 33036, 46801, 52307, 66072, 93602, 104614, 140403, 156921, 187204, 209228, 280806, 313842, 374408, 418456, 561612, 627684, 889219, 1123224, 1255368, 1778438, 2667657, 3556876, 5335314, 7113752, 10670628, 21341256]

約数ペア:

[(1, 21341256), (2, 10670628), (3, 7113752), (4, 5335314), (6, 3556876), (8, 2667657), (12, 1778438), (17, 1255368), (19, 1123224), (24, 889219), (34, 627684), (38, 561612), (51, 418456), (57, 374408), (68, 313842), (76, 280806), (102, 209228), (114, 187204), (136, 156921), (152, 140403), (204, 104614), (228, 93602), (323, 66072), (408, 52307), (456, 46801), (646, 33036), (969, 22024), (1292, 16518), (1938, 11012), (2584, 8259), (2753, 7752), (3876, 5506)]