21533346

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{797}}^1$

素因数の和:903

約数の個数: 48

約数和(自身を含む): 49795200

約数和(自身を除く): 28261854

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 79, 114, 158, 171, 237, 342, 474, 711, 797, 1422, 1501, 1594, 2391, 3002, 4503, 4782, 7173, 9006, 13509, 14346, 15143, 27018, 30286, 45429, 62963, 90858, 125926, 136287, 188889, 272574, 377778, 566667, 1133334, 1196297, 2392594, 3588891, 7177782, 10766673, 21533346]

約数ペア:

[(1, 21533346), (2, 10766673), (3, 7177782), (6, 3588891), (9, 2392594), (18, 1196297), (19, 1133334), (38, 566667), (57, 377778), (79, 272574), (114, 188889), (158, 136287), (171, 125926), (237, 90858), (342, 62963), (474, 45429), (711, 30286), (797, 27018), (1422, 15143), (1501, 14346), (1594, 13509), (2391, 9006), (3002, 7173), (4503, 4782)]