21983722

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{25153}}^1$

素因数の和:25197

約数の個数: 16

約数和(自身を含む): 36221760

約数和(自身を除く): 14238038

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 25153, 50306, 477907, 578519, 955814, 1157038, 10991861, 21983722]

約数ペア:

[(1, 21983722), (2, 10991861), (19, 1157038), (23, 955814), (38, 578519), (46, 477907), (437, 50306), (874, 25153)]