21372796

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{12227}}^1$

素因数の和:12273

約数の個数: 24

約数和(自身を含む): 41086080

約数和(自身を除く): 19713284

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 437, 874, 1748, 12227, 24454, 48908, 232313, 281221, 464626, 562442, 929252, 1124884, 5343199, 10686398, 21372796]

約数ペア:

[(1, 21372796), (2, 10686398), (4, 5343199), (19, 1124884), (23, 929252), (38, 562442), (46, 464626), (76, 281221), (92, 232313), (437, 48908), (874, 24454), (1748, 12227)]