21891767814

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9144431}}^1$

素因数の和:9144465

約数の個数: 48

約数和(自身を含む): 57061255680

約数和(自身を除く): 35169487866

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 9144431, 18288862, 27433293, 54866586, 64011017, 82299879, 128022034, 164599758, 173744189, 192033051, 347488378, 384066102, 521232567, 576099153, 1042465134, 1152198306, 1216209323, 1563697701, 2432418646, 3127395402, 3648627969, 7297255938, 10945883907, 21891767814]

約数ペア:

[(1, 21891767814), (2, 10945883907), (3, 7297255938), (6, 3648627969), (7, 3127395402), (9, 2432418646), (14, 1563697701), (18, 1216209323), (19, 1152198306), (21, 1042465134), (38, 576099153), (42, 521232567), (57, 384066102), (63, 347488378), (114, 192033051), (126, 173744189), (133, 164599758), (171, 128022034), (266, 82299879), (342, 64011017), (399, 54866586), (798, 27433293), (1197, 18288862), (2394, 9144431)]