21437092

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{2221}}^1$

素因数の和:2371

約数の個数: 24

約数和(自身を含む): 39818240

約数和(自身を除く): 18381148

約数列:

[1, 2, 4, 19, 38, 76, 127, 254, 508, 2221, 2413, 4442, 4826, 8884, 9652, 42199, 84398, 168796, 282067, 564134, 1128268, 5359273, 10718546, 21437092]

約数ペア:

[(1, 21437092), (2, 10718546), (4, 5359273), (19, 1128268), (38, 564134), (76, 282067), (127, 168796), (254, 84398), (508, 42199), (2221, 9652), (2413, 8884), (4442, 4826)]