22247841

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:214

約数の個数: 64

約数和(自身を含む): 40273920

約数和(自身を除く): 18026079

約数列:

[1, 3, 7, 11, 19, 21, 33, 37, 57, 77, 111, 133, 137, 209, 231, 259, 399, 407, 411, 627, 703, 777, 959, 1221, 1463, 1507, 2109, 2603, 2849, 2877, 4389, 4521, 4921, 5069, 7733, 7809, 8547, 10549, 14763, 15207, 18221, 23199, 28633, 31647, 35483, 54131, 54663, 55759, 85899, 96311, 106449, 162393, 167277, 200431, 288933, 390313, 601293, 674177, 1059421, 1170939, 2022531, 3178263, 7415947, 22247841]

約数ペア:

[(1, 22247841), (3, 7415947), (7, 3178263), (11, 2022531), (19, 1170939), (21, 1059421), (33, 674177), (37, 601293), (57, 390313), (77, 288933), (111, 200431), (133, 167277), (137, 162393), (209, 106449), (231, 96311), (259, 85899), (399, 55759), (407, 54663), (411, 54131), (627, 35483), (703, 31647), (777, 28633), (959, 23199), (1221, 18221), (1463, 15207), (1507, 14763), (2109, 10549), (2603, 8547), (2849, 7809), (2877, 7733), (4389, 5069), (4521, 4921)]