21567606

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1\times {\mathrm{419}}^1$

素因数の和:820

約数の個数: 32

約数和(自身を含む): 45239040

約数和(自身を除く): 23671434

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 373, 419, 746, 838, 1119, 1257, 2238, 2514, 8579, 9637, 17158, 19274, 25737, 28911, 51474, 57822, 156287, 312574, 468861, 937722, 3594601, 7189202, 10783803, 21567606]

約数ペア:

[(1, 21567606), (2, 10783803), (3, 7189202), (6, 3594601), (23, 937722), (46, 468861), (69, 312574), (138, 156287), (373, 57822), (419, 51474), (746, 28911), (838, 25737), (1119, 19274), (1257, 17158), (2238, 9637), (2514, 8579)]