21873348

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{28933}}^1$

素因数の和:28953

約数の個数: 48

約数和(自身を含む): 64812160

約数和(自身を除く): 42938812

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 28933, 57866, 86799, 115732, 173598, 202531, 260397, 347196, 405062, 520794, 607593, 781191, 810124, 1041588, 1215186, 1562382, 1822779, 2430372, 3124764, 3645558, 5468337, 7291116, 10936674, 21873348]

約数ペア:

[(1, 21873348), (2, 10936674), (3, 7291116), (4, 5468337), (6, 3645558), (7, 3124764), (9, 2430372), (12, 1822779), (14, 1562382), (18, 1215186), (21, 1041588), (27, 810124), (28, 781191), (36, 607593), (42, 520794), (54, 405062), (63, 347196), (84, 260397), (108, 202531), (126, 173598), (189, 115732), (252, 86799), (378, 57866), (756, 28933)]